cmd: misc: Fix return value for the sleep command

If sleeping has been interrupted, return CMD_RET_FAILURE instead of -1
(CMD_RET_USAGE).

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>

diff --git a/cmd/sleep.c b/cmd/sleep.c
index f0c78a8efb623316c1b8f19ea10606b1565f4bfd..1fff400c7916d319f2f092b41e6af4b21223b86e 100644 (file)
--- a/cmd/sleep.c
+++ b/cmd/sleep.c
@@ -40,7 +40,7 @@ static int do_sleep(struct cmd_tbl *cmdtp, int flag, int argc,
 
        while (get_timer(start) < delay) {
                if (ctrlc())
-                       return (-1);
+                       return CMD_RET_FAILURE;
 
                udelay(100);
        }