1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index ec1803a48723..28d9c9d6b4b4 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -213,6 +213,8 @@ int scsi_execute(struct scsi_device *sdev, const unsigned char *cmd,
         int ret = DRIVER_ERROR << 24;
 
         req = blk_get_request(sdev->request_queue, write, __GFP_WAIT);
+        if (!req)
+                return ret;
 
         if (bufflen &&  blk_rq_map_kern(sdev->request_queue, req,
                                         buffer, bufflen, __GFP_WAIT))