diff options
Diffstat (limited to 'drivers/mmc/card')
| -rw-r--r-- | drivers/mmc/card/block.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c index 949e99770ad..c5df8654645 100644 --- a/drivers/mmc/card/block.c +++ b/drivers/mmc/card/block.c @@ -254,6 +254,14 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req) brq.data.blocks = blk_rq_sectors(req); /* + * The block layer doesn't support all sector count + * restrictions, so we need to be prepared for too big + * requests. + */ + if (brq.data.blocks > card->host->max_blk_count) + brq.data.blocks = card->host->max_blk_count; + + /* * After a read error, we redo the request one sector at a time * in order to accurately determine which sectors can be read * successfully. |