linux-kernel - [PATCH] 68360serial: Note that there isn't any info->mcr locking

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Date:	Wed, 20 Feb 2008 20:39:22 +0000
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	akpm@...l.org, linux-kernel@...r.kernel.org
Subject: [PATCH] 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@...hat.com>

diff -u --new-file --recursive --exclude-from /usr/src/exclude linux.vanilla-2.6.25-rc2-mm1/drivers/serial/68360serial.c linux-2.6.25-rc2-mm1/drivers/serial/68360serial.c
--- linux.vanilla-2.6.25-rc2-mm1/drivers/serial/68360serial.c	2008-02-19 11:01:44.000000000 +0000
+++ linux-2.6.25-rc2-mm1/drivers/serial/68360serial.c	2008-02-20 11:52:17.000000000 +0000
@@ -1281,7 +1281,7 @@
 
 	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)
--
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