Commit 4e2156c0 authored Apr 09, 2020 by Keith Busch Committed by Greg Kroah-Hartman Mar 17, 2021

nvme: release namespace head reference on error



commit ac262508daa88fb12c5dc53cf30bde163f9f26c9 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>

parent eb565f05

drivers/nvme/host/core.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -3467,6 +3467,7 @@ static int nvme_init_ns_head(struct nvme_ns *ns, unsigned nsid,
		"IDs don't match for shared namespace %d\n",
		nsid);
		ret = -EINVAL;
		nvme_put_ns_head(head);
		goto out_unlock;
		}
		}