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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/mfd/syscon.c
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/mfd/syscon.c')
-rw-r--r--drivers/mfd/syscon.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/mfd/syscon.c b/drivers/mfd/syscon.c
index 55cc34ff56..231f4fef97 100644
--- a/drivers/mfd/syscon.c
+++ b/drivers/mfd/syscon.c
@@ -77,9 +77,9 @@ static int syscon_probe(struct device_d *dev)
}
res = request_iomem_region(dev_name(dev), res->start, res->end);
- if (!res) {
+ if (IS_ERR(res)) {
free(syscon);
- return -EBUSY;
+ return PTR_ERR(res);
}
syscon->base = (void __iomem *)res->start;