From: Heiner Kallweit hkallweit1@gmail.com
[ Upstream commit da18980a855edf44270f05455e0ec3f2472f64cc ]
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 Reviewed-by: Biju Das biju.das.jz@bp.renesas.com Link: https://lore.kernel.org/r/b2131908-0110-006b-862f-080517f3e2d8@gmail.com Signed-off-by: Philipp Zabel p.zabel@pengutronix.de Signed-off-by: Sasha Levin sashal@kernel.org --- 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 1e8315038850..a8dde4606360 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;