[SCSI] ufs: Correct the expected data transfersize

This patch corrects the expected data transfer size of the
command UPIU. The current implementation of cmd->transfersize
is wrong as it probably equal to sector size. With this
implementation the transfer size is updated correctly

Reported-by: KOBAYASHI Yoshitake <yoshitake.kobayashi@toshiba.co.jp>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Namjae Jeon <linkinjeon@gmail.com>
Reviewed-by: Subhash Jadavani <subhashj@codeaurora.org>
Tested-by: Maya Erez <merez@codeaurora.org>
Signed-off-by: Santosh Yaraganavi <santoshsy@gmail.com>
Signed-off-by: Vinayak Holikatti <vinholikatti@gmail.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 60fd40c4e4c2ada48a268a997099b18f2fa4ef34..c32a478df81b83c75cdbbdac9206236021f9f863 100644 (file)
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -478,7 +478,7 @@ static void ufshcd_compose_upiu(struct ufshcd_lrb *lrbp)
                ucd_cmd_ptr->header.dword_2 = 0;
 
                ucd_cmd_ptr->exp_data_transfer_len =
-                       cpu_to_be32(lrbp->cmd->transfersize);
+                       cpu_to_be32(lrbp->cmd->sdb.length);
 
                memcpy(ucd_cmd_ptr->cdb,
                       lrbp->cmd->cmnd,