From 821dda4337d66b6e279e0ab6067b29a61c34e690 Mon Sep 17 00:00:00 2001 From: Julia Lawall Date: Thu, 19 Apr 2012 18:12:40 +0200 Subject: [PATCH] drivers/tty/amiserial.c: add missing tty_unlock commit d3a7b83f865b46bb7b5e1ed18a129ce1af349db4 upstream. tty_unlock is used on all other exits from the function. Signed-off-by: Julia Lawall Acked-by: Jiri Slaby Signed-off-by: Greg Kroah-Hartman --- drivers/tty/amiserial.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/tty/amiserial.c b/drivers/tty/amiserial.c index 220579592c20..34111486baac 100644 --- a/drivers/tty/amiserial.c +++ b/drivers/tty/amiserial.c @@ -1113,8 +1113,10 @@ static int set_serial_info(struct async_struct * info, (new_serial.close_delay != state->close_delay) || (new_serial.xmit_fifo_size != state->xmit_fifo_size) || ((new_serial.flags & ~ASYNC_USR_MASK) != - (state->flags & ~ASYNC_USR_MASK))) + (state->flags & ~ASYNC_USR_MASK))) { + tty_unlock(); return -EPERM; + } state->flags = ((state->flags & ~ASYNC_USR_MASK) | (new_serial.flags & ASYNC_USR_MASK)); info->flags = ((info->flags & ~ASYNC_USR_MASK) | -- 2.39.5