diff options
Diffstat (limited to 'drivers/amba/bus.c')
| -rw-r--r-- | drivers/amba/bus.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c index 6106252264..b934e1182d 100644 --- a/drivers/amba/bus.c +++ b/drivers/amba/bus.c @@ -7,6 +7,7 @@ #include <common.h> #include <driver.h> #include <linux/clk.h> +#include <linux/err.h> #include <linux/amba/bus.h> #include <io.h> #include <init.h> @@ -115,8 +116,8 @@ int amba_device_add(struct amba_device *dev) */ size = resource_size(&dev->res); res = request_iomem_region("amba", dev->res.start, dev->res.end); - if (!res) - return -ENOMEM; + if (IS_ERR(res)) + return PTR_ERR(res); dev->base = tmp = (void __force __iomem *)res->start; if (!tmp) { ret = -ENOMEM; |