diff options
| author | KAMBAROV, ZAUR <kambarov@berkeley.edu> | 2005-07-07 20:57:05 -0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-07-07 21:23:47 -0400 |
| commit | 8f96c95680bfe66ff00c91859d4c73edf539b854 (patch) | |
| tree | 306857acc1009e7d354aea71aa02a0ea5d40fefd | |
| parent | 5bbcfd9000887c0da7d57cc7b3ac869fc0dd5aa9 (diff) | |
[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>
| -rw-r--r-- | drivers/video/fbsysfs.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/video/fbsysfs.c b/drivers/video/fbsysfs.c index 7dfbf39b4ed3..ddc9443254d9 100644 --- a/drivers/video/fbsysfs.c +++ b/drivers/video/fbsysfs.c | |||
| @@ -256,7 +256,7 @@ static ssize_t show_cmap(struct class_device *class_device, char *buf) | |||
| 256 | unsigned int offset = 0, i; | 256 | unsigned int offset = 0, i; |
| 257 | 257 | ||
| 258 | if (!fb_info->cmap.red || !fb_info->cmap.blue || | 258 | if (!fb_info->cmap.red || !fb_info->cmap.blue || |
| 259 | fb_info->cmap.green || fb_info->cmap.transp) | 259 | !fb_info->cmap.green || !fb_info->cmap.transp) |
| 260 | return -EINVAL; | 260 | return -EINVAL; |
| 261 | 261 | ||
| 262 | for (i = 0; i < fb_info->cmap.len; i++) { | 262 | for (i = 0; i < fb_info->cmap.len; i++) { |