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authorGravatar Mark Brown <broonie@kernel.org> 2024-02-01 17:45:32 +0000
committerGravatar Mark Brown <broonie@kernel.org> 2024-02-01 17:45:32 +0000
commite81fdba0208666b65bafeaba814874b4d6e5edde (patch)
tree5de26e8be4ca1801ca27bffe25c129d29b13dba9 /drivers/video/fbdev/savage/savagefb_driver.c
parentASoC: amd: acp: Fix support for a Huawei Matebook laptop (diff)
parentALSA: hda: cs35l56: Remove unused test stub function (diff)
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ALSA: Various fixes for Cirrus Logic CS35L56 support
Merge series from Richard Fitzgerald <rf@opensource.cirrus.com>: These patches fixe various things that were undocumented, unknown or uncertain when the original driver code was written. And also a few things that were just bugs.
Diffstat (limited to 'drivers/video/fbdev/savage/savagefb_driver.c')
-rw-r--r--drivers/video/fbdev/savage/savagefb_driver.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/video/fbdev/savage/savagefb_driver.c b/drivers/video/fbdev/savage/savagefb_driver.c
index dddd6afcb972..ebc9aeffdde7 100644
--- a/drivers/video/fbdev/savage/savagefb_driver.c
+++ b/drivers/video/fbdev/savage/savagefb_driver.c
@@ -869,6 +869,9 @@ static int savagefb_check_var(struct fb_var_screeninfo *var,
DBG("savagefb_check_var");
+ if (!var->pixclock)
+ return -EINVAL;
+
var->transp.offset = 0;
var->transp.length = 0;
switch (var->bits_per_pixel) {