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path: root/drivers/gpu/drm/rockchip/cdn-dp-reg.c
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Diffstat (limited to 'drivers/gpu/drm/rockchip/cdn-dp-reg.c')
-rw-r--r--drivers/gpu/drm/rockchip/cdn-dp-reg.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/rockchip/cdn-dp-reg.c b/drivers/gpu/drm/rockchip/cdn-dp-reg.c
index 0dc3804051a9..9b82b27770e5 100644
--- a/drivers/gpu/drm/rockchip/cdn-dp-reg.c
+++ b/drivers/gpu/drm/rockchip/cdn-dp-reg.c
@@ -685,6 +685,8 @@ int cdn_dp_config_video(struct cdn_dp_device *dp)
val = div_u64(8 * (symbol + 1), bit_per_pix) - val;
val += 2;
ret = cdn_dp_reg_write(dp, DP_VC_TABLE(15), val);
+ if (ret)
+ goto err_config_video;
switch (video->color_depth) {
case 6: