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authorSascha Hauer <s.hauer@pengutronix.de>2014-07-31 08:38:08 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2014-09-16 08:32:09 +0200
commitdde56d42ad1763dd81a3de65b74d7387d12f6fa9 (patch)
tree888d48be1b4beaaa73195f1879a9369d84c5af88 /drivers/base
parent82ed2054665a2c6caa7b7a69143583e051289812 (diff)
downloadbarebox-dde56d42ad1763dd81a3de65b74d7387d12f6fa9.tar.gz
barebox-dde56d42ad1763dd81a3de65b74d7387d12f6fa9.tar.xz
resource: Let request_iomem_region return an error pointer
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/base')
-rw-r--r--drivers/base/driver.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/base/driver.c b/drivers/base/driver.c
index e39a351bab..d90da4227a 100644
--- a/drivers/base/driver.c
+++ b/drivers/base/driver.c
@@ -311,7 +311,7 @@ void __iomem *dev_request_mem_region_by_name(struct device_d *dev, const char *n
return NULL;
res = request_iomem_region(dev_name(dev), res->start, res->end);
- if (!res)
+ if (IS_ERR(res))
return NULL;
return (void __force __iomem *)res->start;
@@ -327,7 +327,7 @@ void __iomem *dev_request_mem_region(struct device_d *dev, int num)
return NULL;
res = request_iomem_region(dev_name(dev), res->start, res->end);
- if (!res)
+ if (IS_ERR(res))
return NULL;
return (void __force __iomem *)res->start;