[SCSI] Fix incorrect pointer in megaraid.c MODE_SENSE emulation

The SCSI megaraid drive goes to great effort to kmap
the scatterlist buffer (if used), but then uses the
wrong pointer when copying to it afterward.

Signed-off-by:  Mark Lord <lkml@rtr.ca>
Acked by: Ju, Seokmann <Seokmann.Ju@engenio.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c
index f9792528e33f..578143e93a6f 100644
--- a/drivers/scsi/megaraid.c
+++ b/drivers/scsi/megaraid.c
@@ -664,7 +664,7 @@ mega_build_cmd(adapter_t *adapter, Scsi_Cmnd *cmd, int *busy)
                                         sg->offset;
                         } else
                                 buf = cmd->request_buffer;
-                        memset(cmd->request_buffer, 0, cmd->cmnd[4]);
+                        memset(buf, 0, cmd->cmnd[4]);
                         if (cmd->use_sg) {
                                 struct scatterlist *sg;