From: Simon Glass <sjg@chromium.org>
Date: Sun, 14 Feb 2016 23:28:59 +0000 (-0700)
Subject: gpio: Correct handling of 'gpio status'
X-Git-Tag: v2016.03-rc2~10
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=4c80c53c00ac6583f22938fc98e4df688acdf4ce;p=u-boot

gpio: Correct handling of 'gpio status'

This is broken - we need to look at the first two characters to distinguish
'gpio status' from 'gpio set'.

Fixes: 0ffe6ab5 (gpio: Allow 's' as an abbreviation for 'status')
Reported-by: Soeren Moch <smoch@web.de>
Signed-off-by: Simon Glass <sjg@chromium.org>
Tested-by: Soeren Moch <smoch@web.de>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Hannes Schmelzer <oe5hpm@oevsv.at>
---

diff --git a/cmd/gpio.c b/cmd/gpio.c
index 2b78b16866..693998e8bd 100644
--- a/cmd/gpio.c
+++ b/cmd/gpio.c
@@ -141,7 +141,7 @@ static int do_gpio(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 #endif
 	if (argc > 0)
 		str_gpio = *argv;
-	if (!strncmp(str_cmd, "status", 1)) {
+	if (!strncmp(str_cmd, "status", 2)) {
 		/* Support deprecated gpio_status() */
 #ifdef gpio_status
 		gpio_status();