diff options
Diffstat (limited to 'common/cmd_misc.c')
| -rw-r--r-- | common/cmd_misc.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/common/cmd_misc.c b/common/cmd_misc.c index 8439da2..061b1bb 100644 --- a/common/cmd_misc.c +++ b/common/cmd_misc.c @@ -32,17 +32,15 @@ int do_sleep (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) ulong start = get_timer(0); ulong delay; - if (argc != 2) { - cmd_usage(cmdtp); - return 1; - } + if (argc != 2) + return cmd_usage(cmdtp); delay = simple_strtoul(argv[1], NULL, 10) * CONFIG_SYS_HZ; while (get_timer(start) < delay) { - if (ctrlc ()) { + if (ctrlc ()) return (-1); - } + udelay (100); } |