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(parent: 392cfc1) | patch
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)
commita251b02f2d3c7cebe031cc134ce0b905bf56dce0
tree9b5ac3edc80cd22332cf85c0b8c28b911246bc9btree | snapshot
parent392cfc1c753e8685ae7350338acad2d6b86df43fcommit | diff
USB: sierra: fix AA deadlock in open error path

Fix AA deadlock in open error path that would call close() and try to
grab the already held disc_mutex.

Fixes: e36868fbc803 ("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 diff | blob | history
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