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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 04:15:15 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 04:15:15 +0000
commit68c1b0995e963349e50f8a8b00ebc140908f7882 (patch)
treeae3788542761985ee15e3d1ca439706040d1eb0c /drivers/video/fbdev/intelfb
parentReleasing progress-linux version 4.19.269-1progress5u1. (diff)
downloadlinux-68c1b0995e963349e50f8a8b00ebc140908f7882.tar.xz
linux-68c1b0995e963349e50f8a8b00ebc140908f7882.zip
Merging upstream version 4.19.282.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/video/fbdev/intelfb')
-rw-r--r--drivers/video/fbdev/intelfb/intelfbdrv.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/video/fbdev/intelfb/intelfbdrv.c b/drivers/video/fbdev/intelfb/intelfbdrv.c
index d7463a2a5..c97c0c851 100644
--- a/drivers/video/fbdev/intelfb/intelfbdrv.c
+++ b/drivers/video/fbdev/intelfb/intelfbdrv.c
@@ -1215,6 +1215,9 @@ static int intelfb_check_var(struct fb_var_screeninfo *var,
dinfo = GET_DINFO(info);
+ if (!var->pixclock)
+ return -EINVAL;
+
/* update the pitch */
if (intelfbhw_validate_mode(dinfo, var) != 0)
return -EINVAL;