commit 658f18d1b82b9f9d89f7c74cd2bcbc9b33a74870
author Jitendra Bhivare <jitendra.bhivare@broadcom.com> Fri Aug 26 15:09:08 2016 +0530
committer Martin K. Petersen <martin.petersen@oracle.com> Tue Aug 30 22:26:15 2016 -0400
tree d592b5abd7b20d73d485a2446ddbed0600d55b91
parent bf9b7554f46c4736d72e61f076a2d91a4303d2ea

scsi: be2iscsi: Add missing unlock for mbox_lock

Julia pointed out beiscsi_boot_get_sinfo does not unlock mbox_lock on
nonemb_cmd memory allocation failure.

Signed-off-by: Jitendra Bhivare <jitendra.bhivare@broadcom.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/be2iscsi/be_mgmt.c

diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c
index b9ff939..aebc4dd 100644
--- a/drivers/scsi/be2iscsi/be_mgmt.c
+++ b/drivers/scsi/be2iscsi/be_mgmt.c
@@ -1085,8 +1085,10 @@
 	nonemb_cmd->va = pci_alloc_consistent(phba->ctrl.pdev,
 					      sizeof(nonemb_cmd->size),
 					      &nonemb_cmd->dma);
-	if (!nonemb_cmd->va)
+	if (!nonemb_cmd->va) {
+		mutex_unlock(&ctrl->mbox_lock);
 		return 0;
+	}
 
 	req = nonemb_cmd->va;
 	memset(req, 0, sizeof(*req));