Messages in this thread Patch in this message | | | Date | Wed, 15 Dec 2021 11:25:46 +0100 | From | Heiner Kallweit <> | Subject | [PATCH] reset: renesas: Check return value of reset_control_deassert() |
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Deasserting the reset is vital, therefore bail out in case of error.
Suggested-by: Biju Das <biju.das.jz@bp.renesas.com> Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> --- drivers/reset/reset-rzg2l-usbphy-ctrl.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/reset/reset-rzg2l-usbphy-ctrl.c b/drivers/reset/reset-rzg2l-usbphy-ctrl.c index 1e8315038..a8dde4606 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; -- 2.34.1
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