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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 /arch/arm/mach-imx/esdctl.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 'arch/arm/mach-imx/esdctl.c')
| -rw-r--r-- | arch/arm/mach-imx/esdctl.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/arm/mach-imx/esdctl.c b/arch/arm/mach-imx/esdctl.c index 811592f7da..f0d2b5b166 100644 --- a/arch/arm/mach-imx/esdctl.c +++ b/arch/arm/mach-imx/esdctl.c @@ -22,6 +22,7 @@ #include <sizes.h> #include <init.h> #include <of.h> +#include <linux/err.h> #include <asm/barebox-arm.h> #include <asm/memory.h> #include <mach/esdctl.h> @@ -297,8 +298,8 @@ static int imx_esdctl_probe(struct device_d *dev) return ret; base = dev_request_mem_region(dev, 0); - if (!base) - return -ENOMEM; + if (IS_ERR(base)) + return PTR_ERR(base); if (imx_esdctl_disabled) return 0; |