68360serial: Note that there isn't any info->mcr locking

Noticed while auditing the code for the BKL elimination project

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/serial/68360serial.c b/drivers/serial/68360serial.c
index f5946360187448ea65fd7996dbeb28ccb71279a0..6f540107d0bb4386aea12193001266914d05a0aa 100644 (file)
--- a/drivers/serial/68360serial.c
+++ b/drivers/serial/68360serial.c
@@ -1282,7 +1282,7 @@ static int rs_360_tiocmset(struct tty_struct *tty, struct file *file,
 
        if (tty->flags & (1 << TTY_IO_ERROR))
                return -EIO;
-
+       /* FIXME: locking on info->mcr */
        if (set & TIOCM_RTS)
                info->mcr |= UART_MCR_RTS;
        if (set & TIOCM_DTR)