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authorSascha Hauer <s.hauer@pengutronix.de>2014-07-31 10:38:08 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2014-09-16 08:32:10 +0200
commited6e965824303255cacc1c1a195d3684caa26bce (patch)
tree26e2b1b78498675ceae4dd2e990836c26ec1d5ec /arch/mips
parent5bdc82c54a3306f2ae151a00f2df54f9240395b8 (diff)
downloadbarebox-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/mips')
-rw-r--r--arch/mips/mach-ar231x/ar231x_reset.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/mips/mach-ar231x/ar231x_reset.c b/arch/mips/mach-ar231x/ar231x_reset.c
index 5ececb5c0..0788add16 100644
--- a/arch/mips/mach-ar231x/ar231x_reset.c
+++ b/arch/mips/mach-ar231x/ar231x_reset.c
@@ -10,6 +10,7 @@
#include <common.h>
#include <init.h>
#include <io.h>
+#include <linux/err.h>
#include <mach/ar2312_regs.h>
#include <mach/ar231x_platform.h>
@@ -53,9 +54,9 @@ EXPORT_SYMBOL(ar231x_reset_bit);
static int ar231x_reset_probe(struct device_d *dev)
{
reset_base = dev_request_mem_region(dev, 0);
- if (!reset_base) {
+ if (IS_ERR(reset_base)) {
dev_err(dev, "could not get memory region\n");
- return -ENODEV;
+ return PTR_ERR(reset_base);
}
return 0;