From mboxrd@z Thu Jan 1 00:00:00 1970 From: Heiko Schocher Date: Thu, 29 Jul 2010 12:44:45 +0200 Subject: [U-Boot] [RFC][PATCH 08/19] i2c: fix command usage help Message-ID: <4C515B9D.2090805@denx.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Signed-off-by: Heiko Schocher --- 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++; -- 1.6.2.5 -- DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany