From 0c641bff31af7326b51cd39739cfc3a2c060f456 Mon Sep 17 00:00:00 2001 From: Rickard Strandqvist Date: Tue, 20 May 2014 23:37:32 +0200 Subject: 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 Signed-off-by: Tomi Valkeinen --- drivers/video/fbdev/s3fb.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/video') 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) { -- cgit v1.2.3