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author | Sascha Hauer <s.hauer@pengutronix.de> | 2014-07-31 10:38:08 +0200 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2014-09-16 08:32:10 +0200 |
commit | ed6e965824303255cacc1c1a195d3684caa26bce (patch) | |
tree | 26e2b1b78498675ceae4dd2e990836c26ec1d5ec /drivers/bus | |
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 'drivers/bus')
-rw-r--r-- | drivers/bus/imx-weim.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/bus/imx-weim.c b/drivers/bus/imx-weim.c index 78bccda15a..9b8848d0ad 100644 --- a/drivers/bus/imx-weim.c +++ b/drivers/bus/imx-weim.c @@ -12,6 +12,7 @@ #include <init.h> #include <io.h> #include <of.h> +#include <linux/err.h> struct imx_weim_devtype { unsigned int cs_count; @@ -144,8 +145,8 @@ static int weim_probe(struct device_d *dev) /* get the resource */ weim->base = dev_request_mem_region(dev, 0); - if (!weim->base) { - ret = -EBUSY; + if (IS_ERR(weim->base)) { + ret = PTR_ERR(weim->base); goto weim_err; } |