1 files changed, 4 insertions, 8 deletions

diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 3d4e09969763..b6a0d126b576 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -217,6 +217,8 @@ static void cdrom_queue_request_sense(ide_drive_t *drive, void *sense,
         if (sense == NULL)
                 sense = &info->sense_data;
 
+        memset(sense, 0, 18);
+
         /* stuff the sense request in front of our current request */
         blk_rq_init(NULL, rq);
         rq->cmd_type = REQ_TYPE_ATA_PC;
@@ -504,14 +506,8 @@ static void ide_cd_request_sense_fixup(ide_drive_t *drive, struct ide_cmd *cmd)
          * and some drives don't send them.  Sigh.
          */
         if (rq->cmd[0] == GPCMD_REQUEST_SENSE &&
-            cmd->nleft > 0 && cmd->nleft <= 5) {
-                unsigned int ofs = cmd->nbytes - cmd->nleft;
-
-                while (cmd->nleft > 0) {
-                        *((u8 *)rq->data + ofs++) = 0;
-                        cmd->nleft--;
-                }
-        }
+            cmd->nleft > 0 && cmd->nleft <= 5)
+                cmd->nleft = 0;
 }
 
 int ide_cd_queue_pc(ide_drive_t *drive, const unsigned char *cmd,