[PATCH] video: fbdev: grvga.c: Fix for possible null pointer dereference
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STALE4526d
From: Rickard Strandqvist <hidden>
Date: 2014-05-20 21:35:14
Also in:
linux-devicetree, lkml
Subsystem:
framebuffer layer, the rest · Maintainers:
Helge Deller, Linus Torvalds
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 <redacted> --- drivers/video/fbdev/grvga.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/video/fbdev/grvga.c b/drivers/video/fbdev/grvga.c
index c078701..2db5bb1 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);
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1.7.10.4