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Date:   Sat, 23 Mar 2019 22:15:52 +0100
From:   Fabien Parent <>
        Fabien Parent <>
Subject: [PATCH 04/24] soc: mediatek: pwrap: add missing check on rstc

The variable rstc is set only when the SoC PWRAP have the
PWRAP_CAP_RESET capability. Check whether rstc is set before
using it to avoid errors.

Signed-off-by: Fabien Parent <>
 drivers/soc/mediatek/mtk-pmic-wrap.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/soc/mediatek/mtk-pmic-wrap.c b/drivers/soc/mediatek/mtk-pmic-wrap.c
index 8236a6c87e19..b3ba2301f569 100644
--- a/drivers/soc/mediatek/mtk-pmic-wrap.c
+++ b/drivers/soc/mediatek/mtk-pmic-wrap.c
@@ -1478,7 +1478,8 @@ static int pwrap_init(struct pmic_wrapper *wrp)
 	int ret;
-	reset_control_reset(wrp->rstc);
+	if (wrp->rstc)
+		reset_control_reset(wrp->rstc);
 	if (wrp->rstc_bridge)

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