ns can be NULL at this point, and my move of the check from the original patch by Chaitanya broke this. Fixes: 0ec84df4953b ("nvme-core: check ctrl css before setting up zns") Signed-off-by: Christoph Hellwig <hch@xxxxxx> --- drivers/nvme/host/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 82ad5eef9d0c30..a5653892d77392 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -4099,7 +4099,7 @@ static void nvme_validate_or_alloc_ns(struct nvme_ctrl *ctrl, unsigned nsid) if (!nvme_multi_css(ctrl)) { dev_warn(ctrl->device, "command set not reported for nsid: %d\n", - ns->head->ns_id); + nsid); break; } nvme_alloc_ns(ctrl, nsid, &ids); -- 2.30.1