diff options
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-tegra/tegra20-pmc.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-tegra/tegra20-pmc.c')
-rw-r--r-- | arch/arm/mach-tegra/tegra20-pmc.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/arm/mach-tegra/tegra20-pmc.c b/arch/arm/mach-tegra/tegra20-pmc.c index 94167d68fc..d86809432e 100644 --- a/arch/arm/mach-tegra/tegra20-pmc.c +++ b/arch/arm/mach-tegra/tegra20-pmc.c @@ -23,6 +23,7 @@ #include <command.h> #include <init.h> #include <io.h> +#include <linux/err.h> #include <mach/tegra20-pmc.h> @@ -40,9 +41,9 @@ EXPORT_SYMBOL(reset_cpu); static int tegra20_pmc_probe(struct device_d *dev) { pmc_base = dev_request_mem_region(dev, 0); - if (!pmc_base) { + if (IS_ERR(pmc_base)) { dev_err(dev, "could not get memory region\n"); - return -ENODEV; + return PTR_ERR(pmc_base); } return 0; |