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linux-hardened/drivers/block/xen-blkback
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Vegard Nossum ea5ec76d76 xen/blkback: fix reference counting 
If the permission check fails, we drop a reference to the blkif without
having taken it in the first place. The bug was introduced in commit
604c499cbb (xen/blkback: Check device
permissions before allowing OP_DISCARD).

Cc: stable@vger.kernel.org
Cc: Jan Beulich <JBeulich@suse.com>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Signed-off-by: Vegard Nossum <vegard.nossum@oracle.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2013-11-08 09:10:27 -07:00
..
blkback.c xen/blkback: fix reference counting 2013-11-08 09:10:27 -07:00
common.h xen/blkback: Check for insane amounts of request on the ring (v6). 2013-06-17 15:17:16 -04:00
Makefile
xenbus.c block: replace strict_strtoul() with kstrtoul() 2013-09-11 15:56:56 -07:00