Use errno values to improve return reporting.
Signed-off-by: Nikita Kiryanov <[email protected]>
Cc: Stefano Babic <[email protected]>
Cc: Igor Grinberg <[email protected]>
---
board/compulab/common/splash.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/board/compulab/common/splash.c b/board/compulab/common/splash.c
index 49ed49b..33b2f9f 100644
--- a/board/compulab/common/splash.c
+++ b/board/compulab/common/splash.c
@@ -8,6 +8,7 @@
#include <common.h>
#include <nand.h>
+#include <errno.h>
#include <bmp_layout.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -44,12 +45,12 @@ splash_address_too_high:
printf("Error: splashimage address too high. Data overwrites U-Boot "
"and/or placed beyond DRAM boundaries.\n");
- return -1;
+ return -EFAULT;
}
#else
static inline int splash_load_from_nand(u32 bmp_load_addr, int nand_offset)
{
- return -1;
+ return -ENOSYS;
}
#endif /* CONFIG_CMD_NAND */
@@ -60,12 +61,12 @@ int cl_splash_screen_prepare(int nand_offset)
env_splashimage_value = getenv("splashimage");
if (env_splashimage_value == NULL)
- return -1;
+ return -ENOENT;
bmp_load_addr = simple_strtoul(env_splashimage_value, 0, 16);
if (bmp_load_addr == 0) {
printf("Error: bad splashimage address specified\n");
- return -1;
+ return -EFAULT;
}
return splash_load_from_nand(bmp_load_addr, nand_offset);
--
1.9.1
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