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authorArnd Bergmann <arnd@arndb.de>2012-05-02 17:07:03 +0200
committerArnd Bergmann <arnd@arndb.de>2012-05-02 17:07:03 +0200
commitced62c33fc434b9d44118c9f35803af8088cc3fe (patch)
tree34d1145899e0e5853c4d5b45162f86bbe46941ea /drivers/tty/amiserial.c
parent3ff80abce7d0d3c1eacda53e73c94a57ade2e0a5 (diff)
parent6838e601e6dc63440fd4315c1c2f3a2ef4ccdd6e (diff)
Merge tag 'imx-cleanup' of git://git.pengutronix.de/git/imx/linux-2.6 into next/cleanup
From: Sascha Hauer <s.hauer@pengutronix.de> ARM: i.MX cleanups for 3.5 * tag 'imx-cleanup' of git://git.pengutronix.de/git/imx/linux-2.6: (5 commits) ARM: mx53: fix pad definitions for MX53_PAD_EIM_D28__I2C1_SDA and MX53_PAD_GPIO_8__CAN1_RXCAN ARM: imx/eukrea_mbimx27-baseboard: fix typo in error message ARM: i.MX51 iomux: add missed definitions for SION-bit and mode for some pads arm: imx: add missing select IMX_HAVE_PLATFORM for MACH_MX35_3DS in Kconfig arm: imx: make various struct sys_timer static Includes an update to 3.4-rc4 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'drivers/tty/amiserial.c')
-rw-r--r--drivers/tty/amiserial.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/tty/amiserial.c b/drivers/tty/amiserial.c
index 24145c30c9b..6cc4358f68c 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;