From: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> From: Keith Busch <kbusch@xxxxxxxxxx> 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@xxxxxxxxxx> Reviewed-by: Sagi Grimberg <sagi@xxxxxxxxxxx> Signed-off-by: Christoph Hellwig <hch@xxxxxx> Signed-off-by: Jens Axboe <axboe@xxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/nvme/host/core.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -3467,6 +3467,7 @@ static int nvme_init_ns_head(struct nvme "IDs don't match for shared namespace %d\n", nsid); ret = -EINVAL; + nvme_put_ns_head(head); goto out_unlock; } }
