cmd: usbdown: pass through for nonexistent files

After changing error value of update command with the commit f388818
("cmd: usbdown: fix return value for cmd funtions"), the usbdown
command stopped if there is nonexistent file. So this patch makes
usbdown command pass through for nonexistent files.

Change-Id: If1c53c1fca7879b2ed95a2298463eb7498f7b169
Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>

diff --git a/cmd/usbdown.c b/cmd/usbdown.c
index 9f7c6c4..53fe805 100644 (file)
--- a/cmd/usbdown.c
+++ b/cmd/usbdown.c
@@ -366,7 +366,8 @@ int do_update(cmd_tbl_t *cmdtp, int flags, int argc, char * const argv[])
                ret = fs_size(filename, &size);
                if (ret < 0) {
                        printf("There is no %s\n", filename);
-                       return CMD_RET_FAILURE;
+                       /* if there is no file, then just pass through */
+                       return CMD_RET_SUCCESS;
                }
 
                usbdown = usbdown_get_entity(alt_num);