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Date: Tue, 23 Jun 2020 21:56:52 +0200 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-kernel@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, stable@...r.kernel.org, Dan Carpenter <dan.carpenter@...cle.com>, Christophe JAILLET <christophe.jaillet@...adoo.fr>, Linus Walleij <linus.walleij@...aro.org>, Sasha Levin <sashal@...nel.org> Subject: [PATCH 5.4 217/314] pinctrl: freescale: imx: Use devm_of_iomap() to avoid a resource leak in case of error in imx_pinctrl_probe() From: Christophe JAILLET <christophe.jaillet@...adoo.fr> [ Upstream commit ba403242615c2c99e27af7984b1650771a2cc2c9 ] Use 'devm_of_iomap()' instead 'of_iomap()' to avoid a resource leak in case of error. Update the error handling code accordingly. Fixes: 26d8cde5260b ("pinctrl: freescale: imx: add shared input select reg support") Suggested-by: Dan Carpenter <dan.carpenter@...cle.com> Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr> Reviewed-by: Dan Carpenter <dan.carpenter@...cle.com> Link: https://lore.kernel.org/r/20200602200626.677981-1-christophe.jaillet@wanadoo.fr Signed-off-by: Linus Walleij <linus.walleij@...aro.org> Signed-off-by: Sasha Levin <sashal@...nel.org> --- drivers/pinctrl/freescale/pinctrl-imx.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/pinctrl/freescale/pinctrl-imx.c b/drivers/pinctrl/freescale/pinctrl-imx.c index 1f81569c7ae3b..cb7e0f08d2cf4 100644 --- a/drivers/pinctrl/freescale/pinctrl-imx.c +++ b/drivers/pinctrl/freescale/pinctrl-imx.c @@ -824,12 +824,13 @@ int imx_pinctrl_probe(struct platform_device *pdev, return -EINVAL; } - ipctl->input_sel_base = of_iomap(np, 0); + ipctl->input_sel_base = devm_of_iomap(&pdev->dev, np, + 0, NULL); of_node_put(np); - if (!ipctl->input_sel_base) { + if (IS_ERR(ipctl->input_sel_base)) { dev_err(&pdev->dev, "iomuxc input select base address not found\n"); - return -ENOMEM; + return PTR_ERR(ipctl->input_sel_base); } } } -- 2.25.1
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