From: Tiezhu Yang yangtiezhu@loongson.cn
[ Upstream commit fdc355a03df537bc8d8909b86d1688fe07c7032b ]
When call function devm_platform_ioremap_resource(), we should use IS_ERR() to check the return value and return PTR_ERR() if failed.
Fixes: b7535a3bc0ba ("phy/rockchip: Add support for Innosilicon MIPI/LVDS/TTL PHY") Signed-off-by: Tiezhu Yang yangtiezhu@loongson.cn Reviewed-by: Heiko Stuebner heiko@sntech.de Link: https://lore.kernel.org/r/1590412138-13903-1-git-send-email-yangtiezhu@loong... Signed-off-by: Vinod Koul vkoul@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/phy/rockchip/phy-rockchip-inno-dsidphy.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/phy/rockchip/phy-rockchip-inno-dsidphy.c b/drivers/phy/rockchip/phy-rockchip-inno-dsidphy.c index a7c6c940a3a8c..8af8c6c5cc028 100644 --- a/drivers/phy/rockchip/phy-rockchip-inno-dsidphy.c +++ b/drivers/phy/rockchip/phy-rockchip-inno-dsidphy.c @@ -607,8 +607,8 @@ static int inno_dsidphy_probe(struct platform_device *pdev) platform_set_drvdata(pdev, inno);
inno->phy_base = devm_platform_ioremap_resource(pdev, 0); - if (!inno->phy_base) - return -ENOMEM; + if (IS_ERR(inno->phy_base)) + return PTR_ERR(inno->phy_base);
inno->ref_clk = devm_clk_get(dev, "ref"); if (IS_ERR(inno->ref_clk)) {