nvme: release namespace head reference on error
commit ac262508da
upstream.
If a namespace identification does not match the subsystem's head for
that NSID, release the reference that was taken when the matching head
was initially found.
Signed-off-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -3467,6 +3467,7 @@ static int nvme_init_ns_head(struct nvme_ns *ns, unsigned nsid,
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"IDs don't match for shared namespace %d\n",
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nsid);
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ret = -EINVAL;
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nvme_put_ns_head(head);
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goto out_unlock;
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}
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}
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