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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2014-07-31 10:38:08 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2014-09-16 08:32:10 +0200 |
| commit | ed6e965824303255cacc1c1a195d3684caa26bce (patch) | |
| tree | 26e2b1b78498675ceae4dd2e990836c26ec1d5ec /drivers/pinctrl/imx-iomux-v2.c | |
| parent | 5bdc82c54a3306f2ae151a00f2df54f9240395b8 (diff) | |
| download | barebox-ed6e965824303255cacc1c1a195d3684caa26bce.tar.gz barebox-ed6e965824303255cacc1c1a195d3684caa26bce.tar.xz | |
resource: Let dev_request_mem_region return an error pointer
For all users fix or add the error check.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/pinctrl/imx-iomux-v2.c')
| -rw-r--r-- | drivers/pinctrl/imx-iomux-v2.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/pinctrl/imx-iomux-v2.c b/drivers/pinctrl/imx-iomux-v2.c index cef0340909..2622d9a2d6 100644 --- a/drivers/pinctrl/imx-iomux-v2.c +++ b/drivers/pinctrl/imx-iomux-v2.c @@ -17,6 +17,7 @@ #include <common.h> #include <io.h> #include <init.h> +#include <linux/err.h> #include <mach/iomux-mx31.h> /* @@ -118,6 +119,8 @@ int imx_iomux_setup_multiple_pins(const unsigned int *pin_list, unsigned count) static int imx_iomux_probe(struct device_d *dev) { base = dev_request_mem_region(dev, 0); + if (IS_ERR(base)) + return PTR_ERR(base); return 0; } |