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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 /drivers/pinctrl/mvebu/armada-xp.c
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 'drivers/pinctrl/mvebu/armada-xp.c')
-rw-r--r--drivers/pinctrl/mvebu/armada-xp.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/pinctrl/mvebu/armada-xp.c b/drivers/pinctrl/mvebu/armada-xp.c
index 9f79d373e4..8c71867a7d 100644
--- a/drivers/pinctrl/mvebu/armada-xp.c
+++ b/drivers/pinctrl/mvebu/armada-xp.c
@@ -375,8 +375,8 @@ static int armada_xp_pinctrl_probe(struct device_d *dev)
struct mvebu_pinctrl_soc_info *soc = &armada_xp_pinctrl_info;
mpp_base = dev_request_mem_region(dev, 0);
- if (!mpp_base)
- return -EBUSY;
+ if (IS_ERR(mpp_base))
+ return PTR_ERR(mpp_base);
soc->variant = (enum armada_xp_variant)match->data;