lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [thread-next>] [day] [month] [year] [list]
Message-ID: <3da197ed-a701-2aa7-d775-2bdbe9deab4a@samsung.com>
Date:   Fri, 14 Jun 2019 16:51:28 +0200
From:   Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>
To:     linux-fbdev@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org, linux-input@...r.kernel.org
Cc:     Bruno Prémont <bonbons@...ux-vserver.org>,
        Jiri Kosina <jikos@...nel.org>,
        Benjamin Tissoires <benjamin.tissoires@...hat.com>
Subject: [PATCH 3/3] video: fbdev: don't print error message on
 framebuffer_alloc() failure

framebuffer_alloc() can fail only on kzalloc() memory allocation
failure and since kzalloc() will print error message in such case
we can omit printing extra error message in drivers (which BTW is
what the majority of framebuffer_alloc() users is doing already).

Cc: "Bruno Prémont" <bonbons@...ux-vserver.org>
Cc: Jiri Kosina <jikos@...nel.org>
Cc: Benjamin Tissoires <benjamin.tissoires@...hat.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>
---
 drivers/hid/hid-picolcd_fb.c                   |    4 +---
 drivers/video/fbdev/amifb.c                    |    4 +---
 drivers/video/fbdev/arkfb.c                    |    4 +---
 drivers/video/fbdev/atmel_lcdfb.c              |    4 +---
 drivers/video/fbdev/aty/aty128fb.c             |    5 ++---
 drivers/video/fbdev/aty/atyfb_base.c           |   10 ++++------
 drivers/video/fbdev/aty/radeon_base.c          |    2 --
 drivers/video/fbdev/chipsfb.c                  |    1 -
 drivers/video/fbdev/cirrusfb.c                 |    5 +----
 drivers/video/fbdev/da8xx-fb.c                 |    1 -
 drivers/video/fbdev/efifb.c                    |    1 -
 drivers/video/fbdev/grvga.c                    |    4 +---
 drivers/video/fbdev/gxt4500.c                  |    5 ++---
 drivers/video/fbdev/hyperv_fb.c                |    4 +---
 drivers/video/fbdev/i740fb.c                   |    4 +---
 drivers/video/fbdev/imsttfb.c                  |    5 +----
 drivers/video/fbdev/intelfb/intelfbdrv.c       |    5 ++---
 drivers/video/fbdev/jz4740_fb.c                |    4 +---
 drivers/video/fbdev/mb862xx/mb862xxfbdrv.c     |    5 +----
 drivers/video/fbdev/mbx/mbxfb.c                |    4 +---
 drivers/video/fbdev/omap/omapfb_main.c         |    2 --
 drivers/video/fbdev/omap2/omapfb/omapfb-main.c |    6 +-----
 drivers/video/fbdev/platinumfb.c               |    5 ++---
 drivers/video/fbdev/pmag-aa-fb.c               |    4 +---
 drivers/video/fbdev/pmag-ba-fb.c               |    4 +---
 drivers/video/fbdev/pmagb-b-fb.c               |    4 +---
 drivers/video/fbdev/pvr2fb.c                   |    6 +-----
 drivers/video/fbdev/riva/fbdev.c               |    1 -
 drivers/video/fbdev/s3c-fb.c                   |    4 +---
 drivers/video/fbdev/s3fb.c                     |    4 +---
 drivers/video/fbdev/sh_mobile_lcdcfb.c         |    8 ++------
 drivers/video/fbdev/sm501fb.c                  |    4 +---
 drivers/video/fbdev/sm712fb.c                  |    1 -
 drivers/video/fbdev/smscufx.c                  |    4 +---
 drivers/video/fbdev/ssd1307fb.c                |    4 +---
 drivers/video/fbdev/sunxvr1000.c               |    1 -
 drivers/video/fbdev/sunxvr2500.c               |    1 -
 drivers/video/fbdev/sunxvr500.c                |    1 -
 drivers/video/fbdev/tgafb.c                    |    4 +---
 drivers/video/fbdev/udlfb.c                    |    4 +---
 drivers/video/fbdev/via/viafbdev.c             |    6 +-----
 drivers/video/fbdev/vt8623fb.c                 |    4 +---
 42 files changed, 40 insertions(+), 123 deletions(-)

Index: b/drivers/hid/hid-picolcd_fb.c
===================================================================
--- a/drivers/hid/hid-picolcd_fb.c
+++ b/drivers/hid/hid-picolcd_fb.c
@@ -522,10 +522,8 @@ int picolcd_init_framebuffer(struct pico
 			sizeof(struct fb_deferred_io) +
 			sizeof(struct picolcd_fb_data) +
 			PICOLCDFB_SIZE, dev);
-	if (info == NULL) {
-		dev_err(dev, "failed to allocate a framebuffer\n");
+	if (!info)
 		goto err_nomem;
-	}
 
 	info->fbdefio = info->par;
 	*info->fbdefio = picolcd_fb_defio;
Index: b/drivers/video/fbdev/amifb.c
===================================================================
--- a/drivers/video/fbdev/amifb.c
+++ b/drivers/video/fbdev/amifb.c
@@ -3554,10 +3554,8 @@ static int __init amifb_probe(struct pla
 	custom.dmacon = DMAF_ALL | DMAF_MASTER;
 
 	info = framebuffer_alloc(sizeof(struct amifb_par), &pdev->dev);
-	if (!info) {
-		dev_err(&pdev->dev, "framebuffer_alloc failed\n");
+	if (!info)
 		return -ENOMEM;
-	}
 
 	strcpy(info->fix.id, "Amiga ");
 	info->fix.visual = FB_VISUAL_PSEUDOCOLOR;
Index: b/drivers/video/fbdev/arkfb.c
===================================================================
--- a/drivers/video/fbdev/arkfb.c
+++ b/drivers/video/fbdev/arkfb.c
@@ -954,10 +954,8 @@ static int ark_pci_probe(struct pci_dev
 
 	/* Allocate and fill driver data structure */
 	info = framebuffer_alloc(sizeof(struct arkfb_info), &(dev->dev));
-	if (! info) {
-		dev_err(&(dev->dev), "cannot allocate memory\n");
+	if (!info)
 		return -ENOMEM;
-	}
 
 	par = info->par;
 	mutex_init(&par->open_lock);
Index: b/drivers/video/fbdev/atmel_lcdfb.c
===================================================================
--- a/drivers/video/fbdev/atmel_lcdfb.c
+++ b/drivers/video/fbdev/atmel_lcdfb.c
@@ -1053,10 +1053,8 @@ static int __init atmel_lcdfb_probe(stru
 
 	ret = -ENOMEM;
 	info = framebuffer_alloc(sizeof(struct atmel_lcdfb_info), dev);
-	if (!info) {
-		dev_err(dev, "cannot allocate memory\n");
+	if (!info)
 		goto out;
-	}
 
 	sinfo = info->par;
 	sinfo->pdev = pdev;
Index: b/drivers/video/fbdev/aty/aty128fb.c
===================================================================
--- a/drivers/video/fbdev/aty/aty128fb.c
+++ b/drivers/video/fbdev/aty/aty128fb.c
@@ -2102,10 +2102,9 @@ static int aty128_probe(struct pci_dev *
 
 	/* We have the resources. Now virtualize them */
 	info = framebuffer_alloc(sizeof(struct aty128fb_par), &pdev->dev);
-	if (info == NULL) {
-		printk(KERN_ERR "aty128fb: can't alloc fb_info_aty128\n");
+	if (!info)
 		goto err_free_mmio;
-	}
+
 	par = info->par;
 
 	info->pseudo_palette = par->pseudo_palette;
Index: b/drivers/video/fbdev/aty/atyfb_base.c
===================================================================
--- a/drivers/video/fbdev/aty/atyfb_base.c
+++ b/drivers/video/fbdev/aty/atyfb_base.c
@@ -3550,10 +3550,9 @@ static int atyfb_pci_probe(struct pci_de
 
 	/* Allocate framebuffer */
 	info = framebuffer_alloc(sizeof(struct atyfb_par), &pdev->dev);
-	if (!info) {
-		PRINTKE("atyfb_pci_probe() can't alloc fb_info\n");
+	if (!info)
 		return -ENOMEM;
-	}
+
 	par = info->par;
 	par->bus_type = PCI;
 	info->fix = atyfb_fix;
@@ -3643,10 +3642,9 @@ static int __init atyfb_atari_probe(void
 		}
 
 		info = framebuffer_alloc(sizeof(struct atyfb_par), NULL);
-		if (!info) {
-			PRINTKE("atyfb_atari_probe() can't alloc fb_info\n");
+		if (!info)
 			return -ENOMEM;
-		}
+
 		par = info->par;
 
 		info->fix = atyfb_fix;
Index: b/drivers/video/fbdev/aty/radeon_base.c
===================================================================
--- a/drivers/video/fbdev/aty/radeon_base.c
+++ b/drivers/video/fbdev/aty/radeon_base.c
@@ -2294,8 +2294,6 @@ static int radeonfb_pci_register(struct
 
 	info = framebuffer_alloc(sizeof(struct radeonfb_info), &pdev->dev);
 	if (!info) {
-		printk (KERN_ERR "radeonfb (%s): could not allocate memory\n",
-			pci_name(pdev));
 		ret = -ENOMEM;
 		goto err_disable;
 	}
Index: b/drivers/video/fbdev/chipsfb.c
===================================================================
--- a/drivers/video/fbdev/chipsfb.c
+++ b/drivers/video/fbdev/chipsfb.c
@@ -366,7 +366,6 @@ static int chipsfb_pci_init(struct pci_d
 
 	p = framebuffer_alloc(0, &dp->dev);
 	if (p == NULL) {
-		dev_err(&dp->dev, "Cannot allocate framebuffer structure\n");
 		rc = -ENOMEM;
 		goto err_disable;
 	}
Index: b/drivers/video/fbdev/cirrusfb.c
===================================================================
--- a/drivers/video/fbdev/cirrusfb.c
+++ b/drivers/video/fbdev/cirrusfb.c
@@ -2093,7 +2093,6 @@ static int cirrusfb_pci_register(struct
 
 	info = framebuffer_alloc(sizeof(struct cirrusfb_info), &pdev->dev);
 	if (!info) {
-		printk(KERN_ERR "cirrusfb: could not allocate memory\n");
 		ret = -ENOMEM;
 		goto err_out;
 	}
@@ -2206,10 +2205,8 @@ static int cirrusfb_zorro_register(struc
 	struct cirrusfb_info *cinfo;
 
 	info = framebuffer_alloc(sizeof(struct cirrusfb_info), &z->dev);
-	if (!info) {
-		printk(KERN_ERR "cirrusfb: could not allocate memory\n");
+	if (!info)
 		return -ENOMEM;
-	}
 
 	zcl = (const struct zorrocl *)ent->driver_data;
 	btype = zcl->type;
Index: b/drivers/video/fbdev/da8xx-fb.c
===================================================================
--- a/drivers/video/fbdev/da8xx-fb.c
+++ b/drivers/video/fbdev/da8xx-fb.c
@@ -1400,7 +1400,6 @@ static int fb_probe(struct platform_devi
 	da8xx_fb_info = framebuffer_alloc(sizeof(struct da8xx_fb_par),
 					&device->dev);
 	if (!da8xx_fb_info) {
-		dev_dbg(&device->dev, "Memory allocation failed for fb_info\n");
 		ret = -ENOMEM;
 		goto err_pm_runtime_disable;
 	}
Index: b/drivers/video/fbdev/efifb.c
===================================================================
--- a/drivers/video/fbdev/efifb.c
+++ b/drivers/video/fbdev/efifb.c
@@ -448,7 +448,6 @@ static int efifb_probe(struct platform_d
 
 	info = framebuffer_alloc(sizeof(u32) * 16, &dev->dev);
 	if (!info) {
-		pr_err("efifb: cannot allocate framebuffer\n");
 		err = -ENOMEM;
 		goto err_release_mem;
 	}
Index: b/drivers/video/fbdev/grvga.c
===================================================================
--- a/drivers/video/fbdev/grvga.c
+++ b/drivers/video/fbdev/grvga.c
@@ -341,10 +341,8 @@ static int grvga_probe(struct platform_d
 	char *options = NULL, *mode_opt = NULL;
 
 	info = framebuffer_alloc(sizeof(struct grvga_par), &dev->dev);
-	if (!info) {
-		dev_err(&dev->dev, "framebuffer_alloc failed\n");
+	if (!info)
 		return -ENOMEM;
-	}
 
 	/* Expecting: "grvga: modestring, [addr:<framebuffer physical address>], [size:<framebuffer size>]
 	 *
Index: b/drivers/video/fbdev/gxt4500.c
===================================================================
--- a/drivers/video/fbdev/gxt4500.c
+++ b/drivers/video/fbdev/gxt4500.c
@@ -642,10 +642,9 @@ static int gxt4500_probe(struct pci_dev
 	}
 
 	info = framebuffer_alloc(sizeof(struct gxt4500_par), &pdev->dev);
-	if (!info) {
-		dev_err(&pdev->dev, "gxt4500: cannot alloc FB info record\n");
+	if (!info)
 		goto err_free_fb;
-	}
+
 	par = info->par;
 	cardtype = ent->driver_data;
 	par->refclk_ps = cardinfo[cardtype].refclk_ps;
Index: b/drivers/video/fbdev/hyperv_fb.c
===================================================================
--- a/drivers/video/fbdev/hyperv_fb.c
+++ b/drivers/video/fbdev/hyperv_fb.c
@@ -771,10 +771,8 @@ static int hvfb_probe(struct hv_device *
 	int ret;
 
 	info = framebuffer_alloc(sizeof(struct hvfb_par), &hdev->device);
-	if (!info) {
-		pr_err("No memory for framebuffer info\n");
+	if (!info)
 		return -ENOMEM;
-	}
 
 	par = info->par;
 	par->info = info;
Index: b/drivers/video/fbdev/i740fb.c
===================================================================
--- a/drivers/video/fbdev/i740fb.c
+++ b/drivers/video/fbdev/i740fb.c
@@ -1005,10 +1005,8 @@ static int i740fb_probe(struct pci_dev *
 	u8 *edid;
 
 	info = framebuffer_alloc(sizeof(struct i740fb_par), &(dev->dev));
-	if (!info) {
-		dev_err(&(dev->dev), "cannot allocate framebuffer\n");
+	if (!info)
 		return -ENOMEM;
-	}
 
 	par = info->par;
 	mutex_init(&par->open_lock);
Index: b/drivers/video/fbdev/imsttfb.c
===================================================================
--- a/drivers/video/fbdev/imsttfb.c
+++ b/drivers/video/fbdev/imsttfb.c
@@ -1477,11 +1477,8 @@ static int imsttfb_probe(struct pci_dev
 		printk(KERN_ERR "imsttfb: no OF node for pci device\n");
 
 	info = framebuffer_alloc(sizeof(struct imstt_par), &pdev->dev);
-
-	if (!info) {
-		printk(KERN_ERR "imsttfb: Can't allocate memory\n");
+	if (!info)
 		return -ENOMEM;
-	}
 
 	par = info->par;
 
Index: b/drivers/video/fbdev/intelfb/intelfbdrv.c
===================================================================
--- a/drivers/video/fbdev/intelfb/intelfbdrv.c
+++ b/drivers/video/fbdev/intelfb/intelfbdrv.c
@@ -491,10 +491,9 @@ static int intelfb_pci_register(struct p
 	}
 
 	info = framebuffer_alloc(sizeof(struct intelfb_info), &pdev->dev);
-	if (!info) {
-		ERR_MSG("Could not allocate memory for intelfb_info.\n");
+	if (!info)
 		return -ENOMEM;
-	}
+
 	if (fb_alloc_cmap(&info->cmap, 256, 1) < 0) {
 		ERR_MSG("Could not allocate cmap for intelfb_info.\n");
 		goto err_out_cmap;
Index: b/drivers/video/fbdev/jz4740_fb.c
===================================================================
--- a/drivers/video/fbdev/jz4740_fb.c
+++ b/drivers/video/fbdev/jz4740_fb.c
@@ -544,10 +544,8 @@ static int jzfb_probe(struct platform_de
 	}
 
 	fb = framebuffer_alloc(sizeof(struct jzfb), &pdev->dev);
-	if (!fb) {
-		dev_err(&pdev->dev, "Failed to allocate framebuffer device\n");
+	if (!fb)
 		return -ENOMEM;
-	}
 
 	fb->fbops = &jzfb_ops;
 	fb->flags = FBINFO_DEFAULT;
Index: b/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c
===================================================================
--- a/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c
+++ b/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c
@@ -684,10 +684,8 @@ static int of_platform_mb862xx_probe(str
 	}
 
 	info = framebuffer_alloc(sizeof(struct mb862xxfb_par), dev);
-	if (info == NULL) {
-		dev_err(dev, "cannot allocate framebuffer\n");
+	if (!info)
 		return -ENOMEM;
-	}
 
 	par = info->par;
 	par->info = info;
@@ -1009,7 +1007,6 @@ static int mb862xx_pci_probe(struct pci_
 
 	info = framebuffer_alloc(sizeof(struct mb862xxfb_par), dev);
 	if (!info) {
-		dev_err(dev, "framebuffer alloc failed\n");
 		ret = -ENOMEM;
 		goto dis_dev;
 	}
Index: b/drivers/video/fbdev/mbx/mbxfb.c
===================================================================
--- a/drivers/video/fbdev/mbx/mbxfb.c
+++ b/drivers/video/fbdev/mbx/mbxfb.c
@@ -899,10 +899,8 @@ static int mbxfb_probe(struct platform_d
 	}
 
 	fbi = framebuffer_alloc(sizeof(struct mbxfb_info), &dev->dev);
-	if (fbi == NULL) {
-		dev_err(&dev->dev, "framebuffer_alloc failed\n");
+	if (!fbi)
 		return -ENOMEM;
-	}
 
 	mfbi = fbi->par;
 	fbi->pseudo_palette = mfbi->pseudo_palette;
Index: b/drivers/video/fbdev/omap/omapfb_main.c
===================================================================
--- a/drivers/video/fbdev/omap/omapfb_main.c
+++ b/drivers/video/fbdev/omap/omapfb_main.c
@@ -1515,8 +1515,6 @@ static int planes_init(struct omapfb_dev
 		fbi = framebuffer_alloc(sizeof(struct omapfb_plane_struct),
 					fbdev->dev);
 		if (fbi == NULL) {
-			dev_err(fbdev->dev,
-				"unable to allocate memory for plane info\n");
 			planes_cleanup(fbdev);
 			return -ENOMEM;
 		}
Index: b/drivers/video/fbdev/omap2/omapfb/omapfb-main.c
===================================================================
--- a/drivers/video/fbdev/omap2/omapfb/omapfb-main.c
+++ b/drivers/video/fbdev/omap2/omapfb/omapfb-main.c
@@ -1892,12 +1892,8 @@ static int omapfb_create_framebuffers(st
 
 		fbi = framebuffer_alloc(sizeof(struct omapfb_info),
 				fbdev->dev);
-
-		if (fbi == NULL) {
-			dev_err(fbdev->dev,
-				"unable to allocate memory for plane info\n");
+		if (!fbi)
 			return -ENOMEM;
-		}
 
 		clear_fb_info(fbi);
 
Index: b/drivers/video/fbdev/platinumfb.c
===================================================================
--- a/drivers/video/fbdev/platinumfb.c
+++ b/drivers/video/fbdev/platinumfb.c
@@ -538,10 +538,9 @@ static int platinumfb_probe(struct platf
 	dev_info(&odev->dev, "Found Apple Platinum video hardware\n");
 
 	info = framebuffer_alloc(sizeof(*pinfo), &odev->dev);
-	if (info == NULL) {
-		dev_err(&odev->dev, "Failed to allocate fbdev !\n");
+	if (!info)
 		return -ENOMEM;
-	}
+
 	pinfo = info->par;
 
 	if (of_address_to_resource(dp, 0, &pinfo->rsrc_reg) ||
Index: b/drivers/video/fbdev/pmag-aa-fb.c
===================================================================
--- a/drivers/video/fbdev/pmag-aa-fb.c
+++ b/drivers/video/fbdev/pmag-aa-fb.c
@@ -165,10 +165,8 @@ static int pmagaafb_probe(struct device
 	int err;
 
 	info = framebuffer_alloc(sizeof(struct aafb_par), dev);
-	if (!info) {
-		printk(KERN_ERR "%s: Cannot allocate memory\n", dev_name(dev));
+	if (!info)
 		return -ENOMEM;
-	}
 
 	par = info->par;
 	dev_set_drvdata(dev, info);
Index: b/drivers/video/fbdev/pmag-ba-fb.c
===================================================================
--- a/drivers/video/fbdev/pmag-ba-fb.c
+++ b/drivers/video/fbdev/pmag-ba-fb.c
@@ -150,10 +150,8 @@ static int pmagbafb_probe(struct device
 	int err;
 
 	info = framebuffer_alloc(sizeof(struct pmagbafb_par), dev);
-	if (!info) {
-		printk(KERN_ERR "%s: Cannot allocate memory\n", dev_name(dev));
+	if (!info)
 		return -ENOMEM;
-	}
 
 	par = info->par;
 	dev_set_drvdata(dev, info);
Index: b/drivers/video/fbdev/pmagb-b-fb.c
===================================================================
--- a/drivers/video/fbdev/pmagb-b-fb.c
+++ b/drivers/video/fbdev/pmagb-b-fb.c
@@ -257,10 +257,8 @@ static int pmagbbfb_probe(struct device
 	int err;
 
 	info = framebuffer_alloc(sizeof(struct pmagbbfb_par), dev);
-	if (!info) {
-		printk(KERN_ERR "%s: Cannot allocate memory\n", dev_name(dev));
+	if (!info)
 		return -ENOMEM;
-	}
 
 	par = info->par;
 	dev_set_drvdata(dev, info);
Index: b/drivers/video/fbdev/pvr2fb.c
===================================================================
--- a/drivers/video/fbdev/pvr2fb.c
+++ b/drivers/video/fbdev/pvr2fb.c
@@ -1069,12 +1069,8 @@ static int __init pvr2fb_init(void)
 #endif
 
 	fb_info = framebuffer_alloc(sizeof(struct pvr2fb_par), NULL);
-
-	if (!fb_info) {
-		printk(KERN_ERR "Failed to allocate memory for fb_info\n");
+	if (!fb_info)
 		return -ENOMEM;
-	}
-
 
 	currentpar = fb_info->par;
 
Index: b/drivers/video/fbdev/riva/fbdev.c
===================================================================
--- a/drivers/video/fbdev/riva/fbdev.c
+++ b/drivers/video/fbdev/riva/fbdev.c
@@ -1902,7 +1902,6 @@ static int rivafb_probe(struct pci_dev *
 
 	info = framebuffer_alloc(sizeof(struct riva_par), &pd->dev);
 	if (!info) {
-		printk (KERN_ERR PFX "could not allocate memory\n");
 		ret = -ENOMEM;
 		goto err_ret;
 	}
Index: b/drivers/video/fbdev/s3c-fb.c
===================================================================
--- a/drivers/video/fbdev/s3c-fb.c
+++ b/drivers/video/fbdev/s3c-fb.c
@@ -1189,10 +1189,8 @@ static int s3c_fb_probe_win(struct s3c_f
 
 	fbinfo = framebuffer_alloc(sizeof(struct s3c_fb_win) +
 				   palette_size * sizeof(u32), sfb->dev);
-	if (!fbinfo) {
-		dev_err(sfb->dev, "failed to allocate framebuffer\n");
+	if (!fbinfo)
 		return -ENOMEM;
-	}
 
 	windata = sfb->pdata->win[win_no];
 	initmode = *sfb->pdata->vtiming;
Index: b/drivers/video/fbdev/s3fb.c
===================================================================
--- a/drivers/video/fbdev/s3fb.c
+++ b/drivers/video/fbdev/s3fb.c
@@ -1128,10 +1128,8 @@ static int s3_pci_probe(struct pci_dev *
 
 	/* Allocate and fill driver data structure */
 	info = framebuffer_alloc(sizeof(struct s3fb_info), &(dev->dev));
-	if (!info) {
-		dev_err(&(dev->dev), "cannot allocate memory\n");
+	if (!info)
 		return -ENOMEM;
-	}
 
 	par = info->par;
 	mutex_init(&par->open_lock);
Index: b/drivers/video/fbdev/sh_mobile_lcdcfb.c
===================================================================
--- a/drivers/video/fbdev/sh_mobile_lcdcfb.c
+++ b/drivers/video/fbdev/sh_mobile_lcdcfb.c
@@ -1644,10 +1644,8 @@ sh_mobile_lcdc_overlay_fb_init(struct sh
 
 	/* Allocate and initialize the frame buffer device. */
 	info = framebuffer_alloc(0, priv->dev);
-	if (info == NULL) {
-		dev_err(priv->dev, "unable to allocate fb_info\n");
+	if (!info)
 		return -ENOMEM;
-	}
 
 	ovl->info = info;
 
@@ -2138,10 +2136,8 @@ sh_mobile_lcdc_channel_fb_init(struct sh
 	 * list and allocate the color map.
 	 */
 	info = framebuffer_alloc(0, priv->dev);
-	if (info == NULL) {
-		dev_err(priv->dev, "unable to allocate fb_info\n");
+	if (!info)
 		return -ENOMEM;
-	}
 
 	ch->info = info;
 
Index: b/drivers/video/fbdev/sm501fb.c
===================================================================
--- a/drivers/video/fbdev/sm501fb.c
+++ b/drivers/video/fbdev/sm501fb.c
@@ -1868,10 +1868,8 @@ static int sm501fb_probe_one(struct sm50
 	}
 
 	fbi = framebuffer_alloc(sizeof(struct sm501fb_par), info->dev);
-	if (fbi == NULL) {
-		dev_err(info->dev, "cannot allocate %s framebuffer\n", name);
+	if (!fbi)
 		return -ENOMEM;
-	}
 
 	par = fbi->par;
 	par->info = info;
Index: b/drivers/video/fbdev/sm712fb.c
===================================================================
--- a/drivers/video/fbdev/sm712fb.c
+++ b/drivers/video/fbdev/sm712fb.c
@@ -1538,7 +1538,6 @@ static int smtcfb_pci_probe(struct pci_d
 
 	info = framebuffer_alloc(sizeof(*sfb), &pdev->dev);
 	if (!info) {
-		dev_err(&pdev->dev, "framebuffer_alloc failed\n");
 		err = -ENOMEM;
 		goto failed_free;
 	}
Index: b/drivers/video/fbdev/smscufx.c
===================================================================
--- a/drivers/video/fbdev/smscufx.c
+++ b/drivers/video/fbdev/smscufx.c
@@ -1653,10 +1653,8 @@ static int ufx_usb_probe(struct usb_inte
 
 	/* allocates framebuffer driver structure, not framebuffer memory */
 	info = framebuffer_alloc(0, &usbdev->dev);
-	if (!info) {
-		dev_err(dev->gdev, "framebuffer_alloc failed\n");
+	if (!info)
 		goto e_nomem;
-	}
 
 	dev->info = info;
 	info->par = dev;
Index: b/drivers/video/fbdev/ssd1307fb.c
===================================================================
--- a/drivers/video/fbdev/ssd1307fb.c
+++ b/drivers/video/fbdev/ssd1307fb.c
@@ -556,10 +556,8 @@ static int ssd1307fb_probe(struct i2c_cl
 	}
 
 	info = framebuffer_alloc(sizeof(struct ssd1307fb_par), &client->dev);
-	if (!info) {
-		dev_err(&client->dev, "Couldn't allocate framebuffer.\n");
+	if (!info)
 		return -ENOMEM;
-	}
 
 	par = info->par;
 	par->info = info;
Index: b/drivers/video/fbdev/sunxvr1000.c
===================================================================
--- a/drivers/video/fbdev/sunxvr1000.c
+++ b/drivers/video/fbdev/sunxvr1000.c
@@ -121,7 +121,6 @@ static int gfb_probe(struct platform_dev
 
 	info = framebuffer_alloc(sizeof(struct gfb_info), &op->dev);
 	if (!info) {
-		printk(KERN_ERR "gfb: Cannot allocate fb_info\n");
 		err = -ENOMEM;
 		goto err_out;
 	}
Index: b/drivers/video/fbdev/sunxvr2500.c
===================================================================
--- a/drivers/video/fbdev/sunxvr2500.c
+++ b/drivers/video/fbdev/sunxvr2500.c
@@ -132,7 +132,6 @@ static int s3d_pci_register(struct pci_d
 
 	info = framebuffer_alloc(sizeof(struct s3d_info), &pdev->dev);
 	if (!info) {
-		printk(KERN_ERR "s3d: Cannot allocate fb_info\n");
 		err = -ENOMEM;
 		goto err_disable;
 	}
Index: b/drivers/video/fbdev/sunxvr500.c
===================================================================
--- a/drivers/video/fbdev/sunxvr500.c
+++ b/drivers/video/fbdev/sunxvr500.c
@@ -272,7 +272,6 @@ static int e3d_pci_register(struct pci_d
 
 	info = framebuffer_alloc(sizeof(struct e3d_info), &pdev->dev);
 	if (!info) {
-		printk(KERN_ERR "e3d: Cannot allocate fb_info\n");
 		err = -ENOMEM;
 		goto err_disable;
 	}
Index: b/drivers/video/fbdev/tgafb.c
===================================================================
--- a/drivers/video/fbdev/tgafb.c
+++ b/drivers/video/fbdev/tgafb.c
@@ -1416,10 +1416,8 @@ static int tgafb_register(struct device
 
 	/* Allocate the fb and par structures.  */
 	info = framebuffer_alloc(sizeof(struct tga_par), dev);
-	if (!info) {
-		printk(KERN_ERR "tgafb: Cannot allocate memory\n");
+	if (!info)
 		return -ENOMEM;
-	}
 
 	par = info->par;
 	dev_set_drvdata(dev, info);
Index: b/drivers/video/fbdev/udlfb.c
===================================================================
--- a/drivers/video/fbdev/udlfb.c
+++ b/drivers/video/fbdev/udlfb.c
@@ -1689,10 +1689,8 @@ static int dlfb_usb_probe(struct usb_int
 
 	/* allocates framebuffer driver structure, not framebuffer memory */
 	info = framebuffer_alloc(0, &dlfb->udev->dev);
-	if (!info) {
-		dev_err(&dlfb->udev->dev, "framebuffer_alloc failed\n");
+	if (!info)
 		goto error;
-	}
 
 	dlfb->info = info;
 	info->par = dlfb;
Index: b/drivers/video/fbdev/via/viafbdev.c
===================================================================
--- a/drivers/video/fbdev/via/viafbdev.c
+++ b/drivers/video/fbdev/via/viafbdev.c
@@ -1756,10 +1756,8 @@ int via_fb_pci_probe(struct viafb_dev *v
 	viafbinfo = framebuffer_alloc(viafb_par_length +
 		ALIGN(sizeof(struct viafb_shared), BITS_PER_LONG/8),
 		&vdev->pdev->dev);
-	if (!viafbinfo) {
-		printk(KERN_ERR"Could not allocate memory for viafb_info.\n");
+	if (!viafbinfo)
 		return -ENOMEM;
-	}
 
 	viaparinfo = (struct viafb_par *)viafbinfo->par;
 	viaparinfo->shared = viafbinfo->par + viafb_par_length;
@@ -1834,8 +1832,6 @@ int via_fb_pci_probe(struct viafb_dev *v
 		viafbinfo1 = framebuffer_alloc(viafb_par_length,
 				&vdev->pdev->dev);
 		if (!viafbinfo1) {
-			printk(KERN_ERR
-			"allocate the second framebuffer struct error\n");
 			rc = -ENOMEM;
 			goto out_fb_release;
 		}
Index: b/drivers/video/fbdev/vt8623fb.c
===================================================================
--- a/drivers/video/fbdev/vt8623fb.c
+++ b/drivers/video/fbdev/vt8623fb.c
@@ -669,10 +669,8 @@ static int vt8623_pci_probe(struct pci_d
 
 	/* Allocate and fill driver data structure */
 	info = framebuffer_alloc(sizeof(struct vt8623fb_info), &(dev->dev));
-	if (! info) {
-		dev_err(&(dev->dev), "cannot allocate memory\n");
+	if (!info)
 		return -ENOMEM;
-	}
 
 	par = info->par;
 	mutex_init(&par->open_lock);

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ