diff options
| author |   Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se> | 2014-05-20 23:37:32 +0200 |
|---|---|---|
| committer |   Tomi Valkeinen <tomi.valkeinen@ti.com> | 2014-05-23 13:47:31 +0300 |
| commit | 0c641bff31af7326b51cd39739cfc3a2c060f456 (patch) | |
| tree | 4e62855538bea5115c07fcad71b08d762d43835d /drivers/video | |
| parent | video: fbdev: grvga.c: Fix for possible null pointer dereference (diff) | |
| download | linux-dev-0c641bff31af7326b51cd39739cfc3a2c060f456.tar.xz linux-dev-0c641bff31af7326b51cd39739cfc3a2c060f456.zip | |
video: fbdev: s3fb.c: Fix for possible null pointer dereference
There is otherwise a risk of a possible null pointer dereference.
Was largely found by using a static code analysis program called cppcheck.
Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/fbdev/s3fb.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/video/fbdev/s3fb.c b/drivers/video/fbdev/s3fb.c index 9a3f8f1c6aab..c43b969e1e23 100644 --- a/drivers/video/fbdev/s3fb.c +++ b/drivers/video/fbdev/s3fb.c @@ -1401,9 +1401,10 @@ err_enable_device: static void s3_pci_remove(struct pci_dev *dev) { struct fb_info *info = pci_get_drvdata(dev); - struct s3fb_info __maybe_unused *par = info->par; + struct s3fb_info __maybe_unused *par; if (info) { + par = info->par; #ifdef CONFIG_MTRR if (par->mtrr_reg >= 0) { |