2 files changed, 5 insertions, 4 deletions

diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c
index 29d5d988a51c..7b5424f398ac 100644
--- a/drivers/mmc/card/block.c
+++ b/drivers/mmc/card/block.c
@@ -1959,6 +1959,7 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req)
         struct mmc_card *card = md->queue.card;
         struct mmc_host *host = card->host;
         unsigned long flags;
+        unsigned int cmd_flags = req ? req->cmd_flags : 0;
 
         if (req && !mq->mqrq_prev->req)
                 /* claim host only for the first request */
@@ -1974,7 +1975,7 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req)
         }
 
         mq->flags &= ~MMC_QUEUE_NEW_REQUEST;
-        if (req && req->cmd_flags & REQ_DISCARD) {
+        if (cmd_flags & REQ_DISCARD) {
                 /* complete ongoing async transfer before issuing discard */
                 if (card->host->areq)
                         mmc_blk_issue_rw_rq(mq, NULL);
@@ -1983,7 +1984,7 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req)
                         ret = mmc_blk_issue_secdiscard_rq(mq, req);
                 else
                         ret = mmc_blk_issue_discard_rq(mq, req);
-        } else if (req && req->cmd_flags & REQ_FLUSH) {
+        } else if (cmd_flags & REQ_FLUSH) {
                 /* complete ongoing async transfer before issuing flush */
                 if (card->host->areq)
                         mmc_blk_issue_rw_rq(mq, NULL);
@@ -1999,7 +2000,7 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req)
 
 out:
         if ((!req && !(mq->flags & MMC_QUEUE_NEW_REQUEST)) ||
-             (req && (req->cmd_flags & MMC_REQ_SPECIAL_MASK)))
+             (cmd_flags & MMC_REQ_SPECIAL_MASK))
                 /*
                  * Release host when there are no more requests
                  * and after special request(discard, flush) is done.
diff --git a/drivers/mmc/card/queue.c b/drivers/mmc/card/queue.c
index 357bbc54fe4b..3e049c13429c 100644
--- a/drivers/mmc/card/queue.c
+++ b/drivers/mmc/card/queue.c
@@ -197,7 +197,7 @@ int mmc_init_queue(struct mmc_queue *mq, struct mmc_card *card,
         struct mmc_queue_req *mqrq_prev = &mq->mqrq[1];
 
         if (mmc_dev(host)->dma_mask && *mmc_dev(host)->dma_mask)
-                limit = dma_max_pfn(mmc_dev(host)) << PAGE_SHIFT;
+                limit = (u64)dma_max_pfn(mmc_dev(host)) << PAGE_SHIFT;
 
         mq->card = card;
         mq->queue = blk_init_queue(mmc_request_fn, lock);