linux-kernel - [PATCH 03/16] viafb: Unmap the frame buffer on initialization error

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Message-Id: <1270746946-12467-4-git-send-email-corbet@lwn.net>
Date:	Thu,  8 Apr 2010 11:15:33 -0600
From:	Jonathan Corbet <corbet@....net>
To:	linux-kernel@...r.kernel.org
Cc:	Florian Tobias Schandinat <FlorianSchandinat@....de>,
	Harald Welte <laforge@...monks.org>, JosephChan@....com.tw,
	ScottFang@...tech.com.cn, Deepak Saxena <dsaxena@...top.org>,
	linux-fbdev-devel@...ts.sourceforge.net
Subject: [PATCH 03/16] viafb: Unmap the frame buffer on initialization error

This was part of Harald's "make viafb a first-class citizen using
pci_driver" patch, but somehow got dropped when that patch went into
mainline.

Signed-off-by: Jonathan Corbet <corbet@....net>
---
 drivers/video/via/viafbdev.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/drivers/video/via/viafbdev.c b/drivers/video/via/viafbdev.c
index 91bfe6d..4a34d4f 100644
--- a/drivers/video/via/viafbdev.c
+++ b/drivers/video/via/viafbdev.c
@@ -1991,7 +1991,7 @@ static int __devinit via_pci_probe(struct pci_dev *pdev,
 		if (!viafbinfo1) {
 			printk(KERN_ERR
 			"allocate the second framebuffer struct error\n");
-			goto out_delete_i2c;
+			goto out_unmap_screen;
 		}
 		viaparinfo1 = viafbinfo1->par;
 		memcpy(viaparinfo1, viaparinfo, viafb_par_length);
@@ -2086,6 +2086,8 @@ out_dealloc_cmap:
 out_fb1_release:
 	if (viafbinfo1)
 		framebuffer_release(viafbinfo1);
+out_unmap_screen:
+	iounmap(viafbinfo->screen_base);
 out_delete_i2c:
 	viafb_delete_i2c_buss(viaparinfo);
 out_fb_release:
-- 
1.7.0.1

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