tree 25f6e9edae325a8af3e9d57fa98b28f6a30879a1
parent a38fd8748464831584a19438cbb3082b5a2dab15
author Uwe Kleine-König <u.kleine-koenig@pengutronix.de> 1613741586 +0100
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1615364875 +0100

leds: trigger: Fix error path to not unlock the unlocked mutex

ttyname is allocated before the mutex is taken, so it must not be
unlocked in the error path.

Fixes: fd4a641ac88f ("leds: trigger: implement a tty trigger")
Reported-by: Pavel Machek <pavel@ucw.cz>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Link: https://lore.kernel.org/r/20210219133307.4840-2-u.kleine-koenig@pengutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>