diff options
| author | Jisheng Zhang <jszhang@marvell.com> | 2013-08-27 12:41:16 +0800 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2013-08-28 14:17:44 +0200 |
| commit | a8a364bd27cc35c0c879ba4164c4757fa634a58d (patch) | |
| tree | e385aece1350d1198a0ba1123f15a4fc42651727 /drivers/pinctrl | |
| parent | 03b054e9696c3cbd3d5905ec96da15acd0a2fe8d (diff) | |
| download | linux-a8a364bd27cc35c0c879ba4164c4757fa634a58d.tar.bz2 | |
pinctrl: mvebu: Convert to use devm_ioremap_resource
The resource mapped by of_iomap() isn't unmapped in error path. This
patch fix the resource leakage by using devm_ioremap_resource() instead
of of_iomap().
Signed-off-by: Jisheng Zhang <jszhang@marvell.com>
Reviewed-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Acked-by: Jason Cooper <jason@lakedaemon.net>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl')
| -rw-r--r-- | drivers/pinctrl/mvebu/pinctrl-mvebu.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/pinctrl/mvebu/pinctrl-mvebu.c b/drivers/pinctrl/mvebu/pinctrl-mvebu.c index e78c041c3c73..362446508c90 100644 --- a/drivers/pinctrl/mvebu/pinctrl-mvebu.c +++ b/drivers/pinctrl/mvebu/pinctrl-mvebu.c @@ -593,7 +593,7 @@ static int mvebu_pinctrl_build_functions(struct platform_device *pdev, int mvebu_pinctrl_probe(struct platform_device *pdev) { struct mvebu_pinctrl_soc_info *soc = dev_get_platdata(&pdev->dev); - struct device_node *np = pdev->dev.of_node; + struct resource *res; struct mvebu_pinctrl *pctl; void __iomem *base; struct pinctrl_pin_desc *pdesc; @@ -605,11 +605,10 @@ int mvebu_pinctrl_probe(struct platform_device *pdev) return -EINVAL; } - base = of_iomap(np, 0); - if (!base) { - dev_err(&pdev->dev, "unable to get base address\n"); - return -ENODEV; - } + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(base)) + return PTR_ERR(base); pctl = devm_kzalloc(&pdev->dev, sizeof(struct mvebu_pinctrl), GFP_KERNEL); |