[PATCH] phy: HiSilicon: Fix copy and paste bug in error handling

[Dan Carpenter]

This should check ">pmctrl" instead of "->sysctrl".  This bug could
potentially lead to a crash if we dereference the error pointer.

Fixes: 73075011ffff ("phy: HiSilicon: Add driver for Kirin 970 PCIe PHY")
Signed-off-by: Dan Carpenter <dan.carpenter at oracle.com>
---
 drivers/phy/hisilicon/phy-hi3670-pcie.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/phy/hisilicon/phy-hi3670-pcie.c b/drivers/phy/hisilicon/phy-hi3670-pcie.c
index c64c6679b1b9..0ac9634b398d 100644
--- a/drivers/phy/hisilicon/phy-hi3670-pcie.c
+++ b/drivers/phy/hisilicon/phy-hi3670-pcie.c
@@ -757,8 +757,8 @@ static int hi3670_pcie_phy_get_resources(struct hi3670_pcie_phy *phy,
 		return PTR_ERR(phy->sysctrl);
 
 	phy->pmctrl = syscon_regmap_lookup_by_compatible("hisilicon,hi3670-pmctrl");
-	if (IS_ERR(phy->sysctrl))
-		return PTR_ERR(phy->sysctrl);
+	if (IS_ERR(phy->pmctrl))
+		return PTR_ERR(phy->pmctrl);
 
 	/* clocks */
 	phy->phy_ref_clk = devm_clk_get(dev, "phy_ref");
-- 
2.20.1