Re: [PATCH v3] media: platform: mtk-mdp3: Fix return value check in mdp_probe()
From: AngeloGioacchino Del Regno
Date: Mon Dec 05 2022 - 06:58:32 EST
Il 02/12/22 11:18, 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_free_mutex case.
Fixes: 61890ccaefaf ("media: platform: mtk-mdp3: add MediaTek MDP3 driver")
Signed-off-by: Qiheng Lin <linqiheng@xxxxxxxxxx>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>