linux-kernel - [PATCH] drivers: process failure of sysfs_create

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: <20081110105332.GA19358@ubuntu>
Date:	Mon, 10 Nov 2008 18:53:32 +0800
From:	Jianjun Kong <jianjun@...ux.org>
To:	spock@...too.org
Cc:	Linux-Kernel-Mailing-List <linux-kernel@...r.kernel.org>,
	linux-fbdev-devel@...ts.sourceforge.net
Subject: [PATCH] drivers: process failure of sysfs_create_group()


drivers: drivers/video/uvesafb.c:
When fail to call sysfs_create_group(), it should recycle resources and return the error.
This patch fix for processing failure of sysfs_create_group().

Signed-off-by: Jianjun Kong <jianjun@...ux.org>
---
 drivers/video/uvesafb.c |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)

diff --git a/drivers/video/uvesafb.c b/drivers/video/uvesafb.c
index 6c2d37f..a78d4d9 100644
--- a/drivers/video/uvesafb.c
+++ b/drivers/video/uvesafb.c
@@ -1811,12 +1811,16 @@ static int __devinit uvesafb_probe(struct platform_device *dev)
 			info->fix.id);
 
 	err = sysfs_create_group(&dev->dev.kobj, &uvesafb_dev_attgrp);
-	if (err != 0)
+	if (err != 0) {
 		printk(KERN_WARNING "fb%d: failed to register attributes\n",
 			info->node);
+		goto out_frame;
+	}
 
 	return 0;
 
+our_frame:
+	unregister_framebuffer(info);
 out_reg:
 	release_region(0x3c0, 32);
 out_unmap:
-- 
1.5.6.3

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/