[U-Boot] [RFC][PATCH 08/19] i2c: fix command usage help

Signed-off-by: Heiko Schocher hs@denx.de --- common/cmd_i2c.c | 5 +++++ 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/common/cmd_i2c.c b/common/cmd_i2c.c index a1a84a1..91e60ae 100644 --- a/common/cmd_i2c.c +++ b/common/cmd_i2c.c @@ -1297,6 +1297,11 @@ static int do_i2c(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) { cmd_tbl_t *c;

+ if (argc < 2) { + cmd_usage(cmdtp); + return 1; + } + /* Strip off leading 'i2c' command argument */ argc--; argv++;