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authorRickard Strandqvist <rickard_strandqvist@spectrumdigital.se>2014-05-20 23:35:59 +0200
committerTomi Valkeinen <tomi.valkeinen@ti.com>2014-05-23 13:47:31 +0300
commitd9a5f87c8fb49010d4fc1e41e263072b7e9916b1 (patch)
tree2ae228b1cf266c06458bfbd4763bdfd646b823af
parent972754cfaee94d6e25acf94a497bc0a864d91b7e (diff)
video: fbdev: grvga.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>
-rw-r--r--drivers/video/fbdev/grvga.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/video/fbdev/grvga.c b/drivers/video/fbdev/grvga.c
index c078701f15f..2db5bb1a33e 100644
--- a/drivers/video/fbdev/grvga.c
+++ b/drivers/video/fbdev/grvga.c
@@ -514,9 +514,10 @@ free_fb:
static int grvga_remove(struct platform_device *device)
{
struct fb_info *info = dev_get_drvdata(&device->dev);
- struct grvga_par *par = info->par;
+ struct grvga_par *par;
if (info) {
+ par = info->par;
unregister_framebuffer(info);
fb_dealloc_cmap(&info->cmap);