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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
1 changed files with 3 additions and 0 deletions
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3
common/cmd_i2c.c
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@ -1288,6 +1288,9 @@ static int do_i2c(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
{ {
cmd_tbl_t *c; cmd_tbl_t *c;
if (argc < 2)
return cmd_usage(cmdtp);
/* Strip off leading 'i2c' command argument */ /* Strip off leading 'i2c' command argument */
argc--; argc--;
argv++; argv++;