USB: sierra: fix urb and memory leak on disconnect
authorJohan Hovold <jhovold@gmail.com>
Mon, 26 May 2014 17:22:53 +0000 (19:22 +0200)
committerJiri Slaby <jslaby@suse.cz>
Wed, 2 Jul 2014 10:06:22 +0000 (12:06 +0200)
commit7e7ccedc9d21441463fd5de3d365779358643541
tree8908305329cd69deebe1e4da334b40a475d4cd37
parenta2aa73192ac6f2ce57549f39b1944396be1855a6
USB: sierra: fix urb and memory leak on disconnect

commit 014333f77c0b71123d6ef7d31a9724e0699c9548 upstream.

The delayed-write queue was never emptied on disconnect, something which
would lead to leaked urbs and transfer buffers if the device is
disconnected before being runtime resumed due to a write.

Fixes: e6929a9020ac ("USB: support for autosuspend in sierra while
online")

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
drivers/usb/serial/sierra.c