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authorBibby Hsieh2018-10-03 11:41:51 +0800
committerCK Hu2018-10-03 11:56:33 +0800
commit84dacb9cad2804a9f5434b775ccea6aa5d9fc6ca (patch)
tree6cb9c63db40f40e8ad64112734830643a1c091f3 /drivers/gpu/drm/mediatek
parent014e604196bddbd3a0186775e02bc5574bed18d4 (diff)
drm/mediatek: add a error return value when clock driver has been prepared
DRM driver get the comp->clk by of_clk_get(), we only assign NULL to comp->clk when error happened, but do not return the error number. Signed-off-by: Bibby Hsieh <bibby.hsieh@mediatek.com> Signed-off-by: CK Hu <ck.hu@mediatek.com>
Diffstat (limited to 'drivers/gpu/drm/mediatek')
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
index ff974d82a4a6..54ca794db3e9 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
@@ -294,7 +294,7 @@ int mtk_ddp_comp_init(struct device *dev, struct device_node *node,
comp->irq = of_irq_get(node, 0);
comp->clk = of_clk_get(node, 0);
if (IS_ERR(comp->clk))
- comp->clk = NULL;
+ return PTR_ERR(comp->clk);
/* Only DMA capable components need the LARB property */
comp->larb_dev = NULL;