From: Heiner Kallweit Date: Wed, 15 Dec 2021 10:25:46 +0000 (+0100) Subject: reset: renesas: Check return value of reset_control_deassert() X-Git-Tag: v6.1-rc5~1467^2~17^2~2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=da18980a855edf44270f05455e0ec3f2472f64cc;p=platform%2Fkernel%2Flinux-starfive.git reset: renesas: Check return value of reset_control_deassert() Deasserting the reset is vital, therefore bail out in case of error. Suggested-by: Biju Das Signed-off-by: Heiner Kallweit Reviewed-by: Biju Das Link: https://lore.kernel.org/r/b2131908-0110-006b-862f-080517f3e2d8@gmail.com Signed-off-by: Philipp Zabel --- diff --git a/drivers/reset/reset-rzg2l-usbphy-ctrl.c b/drivers/reset/reset-rzg2l-usbphy-ctrl.c index 1e83150..a8dde46 100644 --- a/drivers/reset/reset-rzg2l-usbphy-ctrl.c +++ b/drivers/reset/reset-rzg2l-usbphy-ctrl.c @@ -121,7 +121,9 @@ static int rzg2l_usbphy_ctrl_probe(struct platform_device *pdev) return dev_err_probe(dev, PTR_ERR(priv->rstc), "failed to get reset\n"); - reset_control_deassert(priv->rstc); + error = reset_control_deassert(priv->rstc); + if (error) + return error; priv->rcdev.ops = &rzg2l_usbphy_ctrl_reset_ops; priv->rcdev.of_reset_n_cells = 1;