phy: lantiq: vrx200-pcie: fix error return code in ltq_vrx200_pcie_phy_power_on()

commit 82b5d164415549e74cfa1f9156ffd4463d0a76e2 upstream.

Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.

Fixes: e52a632195bf ("phy: lantiq: vrx200-pcie: add a driver for the Lantiq VRX200 PCIe PHY")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/phy/lantiq/phy-lantiq-vrx200-pcie.c b/drivers/phy/lantiq/phy-lantiq-vrx200-pcie.c
index 544d64a..6e45796 100644 (file)
--- a/drivers/phy/lantiq/phy-lantiq-vrx200-pcie.c
+++ b/drivers/phy/lantiq/phy-lantiq-vrx200-pcie.c
@@ -323,7 +323,8 @@ static int ltq_vrx200_pcie_phy_power_on(struct phy *phy)
                goto err_disable_pdi_clk;
 
        /* Check if we are in "startup ready" status */
-       if (ltq_vrx200_pcie_phy_wait_for_pll(phy) != 0)
+       ret = ltq_vrx200_pcie_phy_wait_for_pll(phy);
+       if (ret)
                goto err_disable_phy_clk;
 
        ltq_vrx200_pcie_phy_apply_workarounds(phy);