diff options
Diffstat (limited to 'drivers/mtd/ubi/block.c')
| -rw-r--r-- | drivers/mtd/ubi/block.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/mtd/ubi/block.c b/drivers/mtd/ubi/block.c index 00caf460337e..995e61c38f24 100644 --- a/drivers/mtd/ubi/block.c +++ b/drivers/mtd/ubi/block.c @@ -301,6 +301,12 @@ static void ubiblock_do_work(struct work_struct *work) struct request *req = blk_mq_rq_from_pdu(pdu); blk_mq_start_request(req); + + /* + * It is safe to ignore the return value of blk_rq_map_sg() because + * the number of sg entries is limited to UBI_MAX_SG_COUNT + * and ubi_read_sg() will check that limit. + */ blk_rq_map_sg(req->q, req, pdu->usgl.sg); ret = ubiblock_read(pdu); |