diff options
Diffstat (limited to 'mm/bounce.c')
| -rw-r--r-- | mm/bounce.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/mm/bounce.c b/mm/bounce.c index bf0cf7c8387..e590272fe7a 100644 --- a/mm/bounce.c +++ b/mm/bounce.c @@ -198,8 +198,13 @@ static void __blk_queue_bounce(struct request_queue *q, struct bio **bio_orig, /* * irk, bounce it */ - if (!bio) - bio = bio_alloc(GFP_NOIO, (*bio_orig)->bi_vcnt); + if (!bio) { + unsigned int cnt = (*bio_orig)->bi_vcnt; + + bio = bio_alloc(GFP_NOIO, cnt); + memset(bio->bi_io_vec, 0, cnt * sizeof(struct bio_vec)); + } + to = bio->bi_io_vec + i; |