diff options
Diffstat (limited to 'common/memory.c')
| -rw-r--r-- | common/memory.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/common/memory.c b/common/memory.c index 4a8fe283f2..57c73abb22 100644 --- a/common/memory.c +++ b/common/memory.c @@ -22,6 +22,7 @@ #include <of.h> #include <init.h> #include <linux/ioport.h> +#include <linux/err.h> #include <asm-generic/memory_layout.h> #include <asm/sections.h> #include <malloc.h> @@ -123,8 +124,8 @@ int barebox_add_memory_bank(const char *name, resource_size_t start, struct device_d *dev; bank->res = request_iomem_region(name, start, start + size - 1); - if (!bank->res) - return -EBUSY; + if (IS_ERR(bank->res)) + return PTR_ERR(bank->res); dev = add_mem_device(name, start, size, IORESOURCE_MEM_WRITEABLE); @@ -150,7 +151,7 @@ struct resource *request_sdram_region(const char *name, resource_size_t start, res = __request_region(bank->res, name, start, start + size - 1); - if (res) + if (!IS_ERR(res)) return res; } |