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path: root/drivers/bus/imx-weim.c
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Diffstat (limited to 'drivers/bus/imx-weim.c')
-rw-r--r--drivers/bus/imx-weim.c5
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;
}