1 files changed, 4 insertions, 2 deletions

diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c
index 625e3e471d65..26487972ac54 100644
--- a/block/scsi_ioctl.c
+++ b/block/scsi_ioctl.c
@@ -323,12 +323,14 @@ static int sg_io(struct request_queue *q, struct gendisk *bd_disk,
 
         if (hdr->iovec_count) {
                 size_t iov_data_len;
-                struct iovec *iov;
+                struct iovec *iov = NULL;
 
                 ret = rw_copy_check_uvector(-1, hdr->dxferp, hdr->iovec_count,
                                             0, NULL, &iov);
-                if (ret < 0)
+                if (ret < 0) {
+                        kfree(iov);
                         goto out;
+                }
 
                 iov_data_len = ret;
                 ret = 0;