nvme: properly propagate errors in nvme_mpath_init

Signed-off-by: Susobhan Dey <susobhan.dey@gmail.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>

diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
index 5a95628..9fe3fff 100644 (file)
--- a/drivers/nvme/host/multipath.c
+++ b/drivers/nvme/host/multipath.c
@@ -537,8 +537,10 @@ int nvme_mpath_init(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id)
 
        INIT_WORK(&ctrl->ana_work, nvme_ana_work);
        ctrl->ana_log_buf = kmalloc(ctrl->ana_log_size, GFP_KERNEL);
-       if (!ctrl->ana_log_buf)
+       if (!ctrl->ana_log_buf) {
+               error = -ENOMEM;
                goto out;
+       }
 
        error = nvme_read_ana_log(ctrl, true);
        if (error)
@@ -547,7 +549,7 @@ int nvme_mpath_init(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id)
 out_free_ana_log_buf:
        kfree(ctrl->ana_log_buf);
 out:
-       return -ENOMEM;
+       return error;
 }
 
 void nvme_mpath_uninit(struct nvme_ctrl *ctrl)