From: Eric Perie eric.perie@yahoo.com

Signed-off-by: Eric Perie eric.perie@yahoo.com --- cmd/cache.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/cmd/cache.c b/cmd/cache.c index 233f428054..2c687173a8 100644 --- a/cmd/cache.c +++ b/cmd/cache.c @@ -22,7 +22,7 @@ void __weak invalidate_icache_all(void) static int do_icache(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { switch (argc) { - case 2: /* on / off */ + case 2: /* on / off / flush */ switch (parse_argv(argv[1])) { case 0: icache_disable(); @@ -33,6 +33,8 @@ static int do_icache(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) case 2: invalidate_icache_all(); break; + default: + return CMD_RET_USAGE; } break; case 1: /* get status */ @@ -54,7 +56,7 @@ void __weak flush_dcache_all(void) static int do_dcache(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { switch (argc) { - case 2: /* on / off */ + case 2: /* on / off / flush */ switch (parse_argv(argv[1])) { case 0: dcache_disable(); @@ -65,6 +67,8 @@ static int do_dcache(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) case 2: flush_dcache_all(); break; + default: + return CMD_RET_USAGE; } break; case 1: /* get status */