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author | Bart Van Assche <bart.vanassche@wdc.com> | 2018-01-02 11:39:47 -0800 |
---|---|---|
committer | Sasha Levin <alexander.levin@microsoft.com> | 2018-03-04 10:28:22 -0500 |
commit | 996b7d3177b9860c80d903a650fa803e22f8d35e (patch) | |
tree | 8bd7100e763b93d496a8fefa9157e6271d70808f /fs | |
parent | 627af85d2fa7f1ad35514fb4dc475264c9069553 (diff) |
pktcdvd: Fix pkt_setup_dev() error path
[ Upstream commit 5a0ec388ef0f6e33841aeb810d7fa23f049ec4cd ]
Commit 523e1d399ce0 ("block: make gendisk hold a reference to its queue")
modified add_disk() and disk_release() but did not update any of the
error paths that trigger a put_disk() call after disk->queue has been
assigned. That introduced the following behavior in the pktcdvd driver
if pkt_new_dev() fails:
Kernel BUG at 00000000e98fd882 [verbose debug info unavailable]
Since disk_release() calls blk_put_queue() anyway if disk->queue != NULL,
fix this by removing the blk_cleanup_queue() call from the pkt_setup_dev()
error path.
Fixes: commit 523e1d399ce0 ("block: make gendisk hold a reference to its queue")
Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Cc: Tejun Heo <tj@kernel.org>
Cc: Maciej S. Szmigiero <mail@maciej.szmigiero.name>
Cc: <stable@vger.kernel.org> # v3.2
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Diffstat (limited to 'fs')
0 files changed, 0 insertions, 0 deletions