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drm/mediatek: add a error return value when clock driver has been prepared

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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>
This commit is contained in:
Bibby Hsieh 2018-10-03 11:41:51 +08:00 committed by CK Hu
parent 014e604196
commit 84dacb9cad
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
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@ -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;