Commit 6fbf13c0 authored by Maurizio Lombardi's avatar Maurizio Lombardi Committed by Christoph Hellwig
Browse files

nvme: clear the request_queue pointers on failure in nvme_alloc_io_tag_set 



In nvme_alloc_io_tag_set(), the connect_q pointer should be set to NULL
in case of error to avoid potential invalid pointer dereferences.

Signed-off-by: default avatarMaurizio Lombardi <mlombard@redhat.com>
Reviewed-by: default avatarChaitanya Kulkarni <kch@nvidia.com>
Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
parent fd62678a

drivers/nvme/host/core.c

+1 −0
Original line number Diff line number Diff line
@@ -4956,6 +4956,7 @@ int nvme_alloc_io_tag_set(struct nvme_ctrl *ctrl, struct blk_mq_tag_set *set, 


out_free_tag_set:

	blk_mq_free_tag_set(set);

	ctrl->connect_q = NULL;

	return ret;

}

EXPORT_SYMBOL_GPL(nvme_alloc_io_tag_set);