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[led] propagate error from set_led() to the caller

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Do not lose error condition by always returning 0 from set_led.
None of the calls to set_led checks for return value at the moment so
none of API consumers in base is affected.

PR:		231567
Submitted by:	Bertrand Petit <bsdpr@phoe.frmug.org>
MFC after:	1 week
This commit is contained in:
Oleksandr Tymoshenko 2019-01-15 00:52:41 +00:00
parent 6534f93296
commit 7c895edb66
1 changed files with 1 additions and 1 deletions
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2
sys/dev/led/led.c
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@ -261,7 +261,7 @@ led_set(char const *name, char const *cmd)
mtx_unlock(&led_mtx);
if (sb != NULL)
sbuf_delete(sb);
return (0);
return (error);
}
static struct cdevsw led_cdevsw = {