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@oracle.com>
Reviewed-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/20211117074843.GE5237@kili
Signed-off-by: Vinod Koul <vkoul@kernel.org>
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");