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Corrected LED name match finding avoiding extraneous Usage printouts 

Signed-off-by: Jason Kridner <jkridner@beagleboard.org>
Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
Signed-off-by: Joel A Fernandes <agnel.joel@gmail.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
This commit is contained in:
Jason Kridner 2011-03-08 20:42:01 -06:00 committed by Albert ARIBAUD
parent f4b36ea927
commit 95492d784b
1 changed files with 3 additions and 2 deletions
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5
common/cmd_led.c
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@ -83,7 +83,7 @@ int str_onoff (char *var)
int do_led (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) int do_led (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{ {
int state, i; int state, i, match = 0;
/* Validate arguments */ /* Validate arguments */
if ((argc != 3)) { if ((argc != 3)) {
@ -98,6 +98,7 @@ int do_led (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
for (i = 0; led_commands[i].string; i++) { for (i = 0; led_commands[i].string; i++) {
if ((strcmp("all", argv[1]) == 0) || if ((strcmp("all", argv[1]) == 0) ||
(strcmp(led_commands[i].string, argv[1]) == 0)) { (strcmp(led_commands[i].string, argv[1]) == 0)) {
match = 1;
if (led_commands[i].on) { if (led_commands[i].on) {
if (state) { if (state) {
led_commands[i].on(); led_commands[i].on();
@ -112,7 +113,7 @@ int do_led (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
} }
/* If we ran out of matches, print Usage */ /* If we ran out of matches, print Usage */
if (!led_commands[i].string && !(strcmp("all", argv[1]) == 0)) { if (!match) {
return cmd_usage(cmdtp); return cmd_usage(cmdtp);
} }