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path: root/drivers/video/fbdev/nvidia/nvidia.c
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Diffstat (limited to 'drivers/video/fbdev/nvidia/nvidia.c')
-rw-r--r--drivers/video/fbdev/nvidia/nvidia.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/video/fbdev/nvidia/nvidia.c b/drivers/video/fbdev/nvidia/nvidia.c
index e60a276b4855..ea4ba3dfb96b 100644
--- a/drivers/video/fbdev/nvidia/nvidia.c
+++ b/drivers/video/fbdev/nvidia/nvidia.c
@@ -764,6 +764,8 @@ static int nvidiafb_check_var(struct fb_var_screeninfo *var,
int pitch, err = 0;
NVTRACE_ENTER();
+ if (!var->pixclock)
+ return -EINVAL;
var->transp.offset = 0;
var->transp.length = 0;