From: Christophe JAILLET christophe.jaillet@wanadoo.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@oracle.com Signed-off-by: Christophe JAILLET christophe.jaillet@wanadoo.fr Reviewed-by: Dan Carpenter dan.carpenter@oracle.com Link: https://lore.kernel.org/r/20200602200626.677981-1-christophe.jaillet@wanadoo... Signed-off-by: Linus Walleij linus.walleij@linaro.org Signed-off-by: Sasha Levin sashal@kernel.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); } } }