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Date: Mon, 25 May 2020 12:08:58 +0800 From: Tiezhu Yang <yangtiezhu@...ngson.cn> To: Heiko Stuebner <heiko@...ech.de>, Kishon Vijay Abraham I <kishon@...com>, Vinod Koul <vkoul@...nel.org> Cc: linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org, Xuefeng Li <lixuefeng@...ngson.cn>, Tiezhu Yang <yangtiezhu@...ngson.cn> Subject: [PATCH 1/2] phy: rockchip: Fix return value of inno_dsidphy_probe() 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@...ngson.cn> --- 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 a7c6c94..8af8c6c 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)) { -- 2.1.0
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