diff options
| author | majianpeng <majianpeng@gmail.com> | 2012-05-22 13:55:03 +1000 |
|---|---|---|
| committer | NeilBrown <neilb@suse.de> | 2012-05-22 13:55:03 +1000 |
| commit | 5fdd2cf8265c6de0f190dea80cc4c50da8f31293 (patch) | |
| tree | ddb9bb1da6654d9d9de86c916fceed8280be95fe /drivers/md/raid10.c | |
| parent | da8840a747c0dbf49506ec906757a6b87b9741e9 (diff) | |
md/raid10: Fix memleak in r10buf_pool_alloc
If the allocation of rep1_bio fails, we currently don't free the 'bio'
of the same dev.
Reported by kmemleak.
Signed-off-by: majianpeng <majianpeng@gmail.com>
Signed-off-by: NeilBrown <neilb@suse.de>
Diffstat (limited to 'drivers/md/raid10.c')
| -rw-r--r-- | drivers/md/raid10.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index ec271ae4318..fb9062b5022 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -173,10 +173,11 @@ out_free_pages: while (j--) for (i = 0; i < RESYNC_PAGES ; i++) safe_put_page(r10_bio->devs[j].bio->bi_io_vec[i].bv_page); - j = -1; + j = 0; out_free_bio: - while (++j < nalloc) { - bio_put(r10_bio->devs[j].bio); + for ( ; j < nalloc; j++) { + if (r10_bio->devs[j].bio) + bio_put(r10_bio->devs[j].bio); if (r10_bio->devs[j].repl_bio) bio_put(r10_bio->devs[j].repl_bio); } |