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USB: sierra: fix AA deadlock in open error path
authorJohan Hovold <jhovold@gmail.com>
Mon, 26 May 2014 17:22:50 +0000 (19:22 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 27 May 2014 22:04:02 +0000 (15:04 -0700)
Fix AA deadlock in open error path that would call close() and try to
grab the already held disc_mutex.

Fixes: b9a44bc19f48 ("sierra: driver urb handling improvements")

Cc: <stable@vger.kernel.org> # v2.6.31
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/serial/sierra.c patch | blob | history

diff --cc drivers/usb/serial/sierra.c
Simple merge
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