tree cd686e4707bc782debea2ad4ba6dbf8cad5b3048
parent dbec491b12b52888d120e5be8f15886b3216eb19
author Mikulas Patocka <mpatocka@redhat.com> 1505144809 -0600
committer Jens Axboe <axboe@kernel.dk> 1505144809 -0600

block: fix integer overflow in __blkdev_sectors_to_bio_pages()

Fix possible integer overflow in __blkdev_sectors_to_bio_pages if
sector_t is 32-bit.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Fixes: 615d22a51c04 ("block: Fix __blkdev_issue_zeroout loop")
Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>