From: Saugata Das <saugata.das@xxxxxxxxxx>
In 512B disable emulation patch, a check is done to ensure that size
of the data is multiple of 4KB. However, the check is done with
brq->data.blocks, which is not initialized at the point of check.
This is now changed to blk_rq_sectors.
Signed-off-by: Saugata Das <saugata.das@xxxxxxxxxx>
---
drivers/mmc/card/block.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c
index d628c5d..ee8b3d6 100644
--- a/drivers/mmc/card/block.c
+++ b/drivers/mmc/card/block.c
@@ -1296,7 +1296,7 @@ static int mmc_blk_issue_rw_rq(struct mmc_queue *mq, struct request *rqc)
* When 4KB native sector is enabled, only 8 blocks
* multiple read or write is allowed
*/
- if ((brq->data.blocks & 0x07) &&
+ if ((blk_rq_sectors(req) & 0x07) &&
(card->ext_csd.data_sector_size == 4096)) {
pr_err("%s: Transfer size is not 4KB sector size aligned\n",
req->rq_disk->disk_name);
--
1.7.4.3
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