Re: [PATCH v2] media: platform: mtk-mdp3: Fix return value check in mdp_probe()

From: AngeloGioacchino Del Regno
Date: Thu Dec 01 2022 - 04:46:08 EST


Il 01/12/22 03:35, Qiheng Lin ha scritto:
In case of error, the function mtk_mutex_get()
returns ERR_PTR() and never returns NULL. The NULL test in the
return value check should be replaced with IS_ERR().
And also fix the err_return case.

Fixes: 61890ccaefaf ("media: platform: mtk-mdp3: add MediaTek MDP3 driver")
Signed-off-by: Qiheng Lin <linqiheng@xxxxxxxxxx>

Thanks!

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>