Commit 8f96c956 authored Jul 07, 2005 by KAMBAROV, ZAUR Committed by Linus Torvalds Jul 07, 2005

[PATCH] coverity: fix fbsysfs null pointer check



Correctly test for a null pointer before going and dereferencing it.

This defect was found automatically by Coverity Prevent, a static analysis
tool.

Signed-off-by: Zaur Kambarov <zkambarov@coverity.com>
Cc: <linux-fbdev-devel@lists.sourceforge.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

parent 5bbcfd90

drivers/video/fbsysfs.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -256,7 +256,7 @@ static ssize_t show_cmap(struct class_device class_device, char buf)
		unsigned int offset = 0, i;

		if (!fb_info->cmap.red \|\| !fb_info->cmap.blue \|\|
		fb_info->cmap.green \|\| fb_info->cmap.transp)
		!fb_info->cmap.green \|\| !fb_info->cmap.transp)
		return -EINVAL;

		for (i = 0; i < fb_info->cmap.len; i++) {