i2c: fix command usage help

Portions of this work were supported by funding from
the CE Linux Forum.

Signed-off-by: Heiko Schocher <hs@denx.de>
This commit is contained in:
Heiko Schocher 2010-09-17 13:10:35 +02:00 committed by Wolfgang Denk
parent 3fbeeea633
commit 4444b221f2

View file

@ -1288,6 +1288,9 @@ static int do_i2c(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
{
cmd_tbl_t *c;
if (argc < 2)
return cmd_usage(cmdtp);
/* Strip off leading 'i2c' command argument */
argc--;
argv++;