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| author | Julia Lawall <Julia.Lawall@lip6.fr> | 2012-04-19 18:12:40 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-04-20 04:15:35 +0200 |
| commit | d3a7b83f865b46bb7b5e1ed18a129ce1af349db4 (patch) | |
| tree | 92f4c1c7ca160b2788a27ae10e1b6c5fdfa64efc /drivers/tty/amiserial.c | |
| parent | pch_uart: Fix dma channel unallocated issue (diff) | |
| download | linux-d3a7b83f865b46bb7b5e1ed18a129ce1af349db4.tar.xz linux-d3a7b83f865b46bb7b5e1ed18a129ce1af349db4.zip | |
drivers/tty/amiserial.c: add missing tty_unlock
tty_unlock is used on all other exits from the function.
Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Acked-by: Jiri Slaby <jslaby@suse.cz>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to '')
| -rw-r--r-- | drivers/tty/amiserial.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/tty/amiserial.c b/drivers/tty/amiserial.c index 24145c30c9b0..6cc4358f68c1 100644 --- a/drivers/tty/amiserial.c +++ b/drivers/tty/amiserial.c @@ -1073,8 +1073,10 @@ static int set_serial_info(struct tty_struct *tty, struct serial_state *state, (new_serial.close_delay != port->close_delay) || (new_serial.xmit_fifo_size != state->xmit_fifo_size) || ((new_serial.flags & ~ASYNC_USR_MASK) != - (port->flags & ~ASYNC_USR_MASK))) + (port->flags & ~ASYNC_USR_MASK))) { + tty_unlock(); return -EPERM; + } port->flags = ((port->flags & ~ASYNC_USR_MASK) | (new_serial.flags & ASYNC_USR_MASK)); state->custom_divisor = new_serial.custom_divisor; |