USB: sierra: fix AA deadlock in open error path

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commit 353fe19860 upstream.

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

Fixes: b9a44bc19f ("sierra: driver urb handling improvements")

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Johan Hovold 2014-05-26 19:22:50 +02:00 • committed by Greg Kroah-Hartman

parent 8aa440e39e

commit ed8f24f670

1 changed files with 13 additions and 8 deletions

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drivers/usb/serial/sierra.c

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