From: David S. Miller Date: Tue, 4 Oct 2005 00:37:27 +0000 (-0700) Subject: [SUNSU]: Fix bogus locking in sunsu_change_mouse_baud() X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=fdc657c66678551c7987dc23a78ae1a26251276f;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git [SUNSU]: Fix bogus locking in sunsu_change_mouse_baud() The lock is not held when calling this function, so we shouldn't drop then reacquire it. Based upon a report from Jim MacBaine. Signed-off-by: David S. Miller --- diff --git a/drivers/serial/sunsu.c b/drivers/serial/sunsu.c index 5959e6755a8..656c0e8d160 100644 --- a/drivers/serial/sunsu.c +++ b/drivers/serial/sunsu.c @@ -518,11 +518,7 @@ static void sunsu_change_mouse_baud(struct uart_sunsu_port *up) quot = up->port.uartclk / (16 * new_baud); - spin_unlock(&up->port.lock); - sunsu_change_speed(&up->port, up->cflag, 0, quot); - - spin_lock(&up->port.lock); } static void receive_kbd_ms_chars(struct uart_sunsu_port *up, struct pt_regs *regs, int is_break)