diff options
Diffstat (limited to 'drivers/video/fbdev/riva')
-rw-r--r-- | drivers/video/fbdev/riva/fbdev.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/video/fbdev/riva/fbdev.c b/drivers/video/fbdev/riva/fbdev.c index 55554b0433cb..84d5e23ad7d3 100644 --- a/drivers/video/fbdev/riva/fbdev.c +++ b/drivers/video/fbdev/riva/fbdev.c @@ -1084,6 +1084,9 @@ static int rivafb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) int mode_valid = 0; NVTRACE_ENTER(); + if (!var->pixclock) + return -EINVAL; + switch (var->bits_per_pixel) { case 1 ... 8: var->red.offset = var->green.offset = var->blue.offset = 0; |