Merge remote-tracking branch 'spi/fix/clps711x' into spi-linus

[cascardo/linux.git] / drivers / vhost / scsi.c

diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c
index 592b316..ce5221f 100644 (file)
--- a/drivers/vhost/scsi.c
+++ b/drivers/vhost/scsi.c
@@ -728,7 +728,12 @@ vhost_scsi_get_tag(struct vhost_virtqueue *vq,
        }
        se_sess = tv_nexus->tvn_se_sess;
 
-       tag = percpu_ida_alloc(&se_sess->sess_tag_pool, GFP_KERNEL);
+       tag = percpu_ida_alloc(&se_sess->sess_tag_pool, GFP_ATOMIC);
+       if (tag < 0) {
+               pr_err("Unable to obtain tag for tcm_vhost_cmd\n");
+               return ERR_PTR(-ENOMEM);
+       }
+
        cmd = &((struct tcm_vhost_cmd *)se_sess->sess_cmd_map)[tag];
        sg = cmd->tvc_sgl;
        pages = cmd->tvc_upages;