From: Dan Carpenter Date: Wed, 17 Nov 2021 07:48:43 +0000 (+0300) Subject: phy: HiSilicon: Fix copy and paste bug in error handling X-Git-Tag: v6.1-rc5~2447^2~7^2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f0ae8685b2858fc1dabf5ea743642abb5f242375;p=platform%2Fkernel%2Flinux-starfive.git phy: HiSilicon: Fix copy and paste bug in error handling 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 Reviewed-by: Mauro Carvalho Chehab Link: https://lore.kernel.org/r/20211117074843.GE5237@kili Signed-off-by: Vinod Koul --- diff --git a/drivers/phy/hisilicon/phy-hi3670-pcie.c b/drivers/phy/hisilicon/phy-hi3670-pcie.c index c64c6679..0ac9634 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");