From: "KAMBAROV, ZAUR" <kambarov@berkeley.edu>
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>
---
drivers/video/fbsysfs.c | 2 +-
1 files changed, 1 insertion(+), 1 deletion(-)
diff -puN drivers/video/fbsysfs.c~coverity-fbsysfs-fix-null-pointer-check drivers/video/fbsysfs.c
--- devel/drivers/video/fbsysfs.c~coverity-fbsysfs-fix-null-pointer-check 2005-06-30 22:52:31.000000000 -0700
+++ devel-akpm/drivers/video/fbsysfs.c 2005-06-30 22:52:31.000000000 -0700
@@ -256,7 +256,7 @@ static ssize_t show_cmap(struct class_de
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++) {
_