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-rw-r--r--drivers/char/rocket.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/char/rocket.c b/drivers/char/rocket.c
index 79c3bc69165a..7c79d243acc9 100644
--- a/drivers/char/rocket.c
+++ b/drivers/char/rocket.c
@@ -1244,6 +1244,7 @@ static int set_config(struct tty_struct *tty, struct r_port *info,
}
info->flags = ((info->flags & ~ROCKET_USR_MASK) | (new_serial.flags & ROCKET_USR_MASK));
configure_r_port(tty, info, NULL);
+ mutex_unlock(&info->port.mutex);
return 0;
}