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authorOlof Johansson <olof@lixom.net>2015-04-03 22:38:43 +0200
committerOlof Johansson <olof@lixom.net>2015-04-03 22:38:43 +0200
commit47f36e4921ae11dccf3163f75f70bb55686780f1 (patch)
tree770560b54cbf2f3b8ae64aa5f202d25aa6c33c56 /drivers/usb/serial/mxuport.c
parentMerge tag 'gpmc-omap-for-v4.1' of git://github.com/rogerq/linux into next/dri... (diff)
parentarm-cci: Fix CCI PMU event validation (diff)
downloadlinux-47f36e4921ae11dccf3163f75f70bb55686780f1.tar.xz
linux-47f36e4921ae11dccf3163f75f70bb55686780f1.zip
Merge tag 'arm-perf-4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/will/linux into next/drivers
Merge "arm-cci PMU updates for 4.1" from Will Deacon: CCI-400 PMU updates This series reworks some of the CCI-400 PMU code so that it can be used on both ARM and ARM64-based systems, without the need to boot in secure mode on the latter. This paves the way for CCI-500 support in future. * tag 'arm-perf-4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/will/linux: arm-cci: Fix CCI PMU event validation arm-cci: Split the code for PMU vs driver support arm-cci: Get rid of secure transactions for PMU driver arm-cci: Abstract the CCI400 PMU specific definitions arm-cci: Rearrange code for splitting PMU vs driver code drivers: cci: reject groups spanning multiple HW PMUs + Linux 4.0-rc4 Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'drivers/usb/serial/mxuport.c')
-rw-r--r--drivers/usb/serial/mxuport.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/usb/serial/mxuport.c b/drivers/usb/serial/mxuport.c
index ab1d690274ae..460a40669967 100644
--- a/drivers/usb/serial/mxuport.c
+++ b/drivers/usb/serial/mxuport.c
@@ -1284,7 +1284,8 @@ static int mxuport_open(struct tty_struct *tty, struct usb_serial_port *port)
}
/* Initial port termios */
- mxuport_set_termios(tty, port, NULL);
+ if (tty)
+ mxuport_set_termios(tty, port, NULL);
/*
* TODO: use RQ_VENDOR_GET_MSR, once we know what it