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

From: Alan Cox
Date: Wed Feb 20 2008 - 15:48:35 EST


Noticed while auditing the code for the BKL elimination project

Signed-off-by: Alan Cox <alan@xxxxxxxxxx>

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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