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authorAlex Shi <alex.shi@linaro.org>2016-11-25 12:50:56 +0800
committerAlex Shi <alex.shi@linaro.org>2016-11-25 12:50:56 +0800
commit5497d2d7d543b4b8854700d47a175e157fecbfd1 (patch)
treeb8453c3e27a46e4322cc7749d4b0a209e8476a92 /drivers/usb/class/cdc-acm.c
parent063181a4658b16e6bc0efe24671d5db3097342a4 (diff)
parent4eb9a81002485a7abfa53a334dde5bc10328079f (diff)
Merge remote-tracking branch 'lts/linux-4.4.y' into linux-linaro-lsk-v4.4
Conflicts: keep check_object_size in copy_from_user in arch/sparc/include/asm/uaccess_64.h
Diffstat (limited to 'drivers/usb/class/cdc-acm.c')
-rw-r--r--drivers/usb/class/cdc-acm.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 7f374369e539..4d77745f439f 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -877,8 +877,6 @@ static int wait_serial_change(struct acm *acm, unsigned long arg)
DECLARE_WAITQUEUE(wait, current);
struct async_icount old, new;
- if (arg & (TIOCM_DSR | TIOCM_RI | TIOCM_CD ))
- return -EINVAL;
do {
spin_lock_irq(&acm->read_lock);
old = acm->oldcount;