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| author | Wei Yongjun <weiyongjun1@huawei.com> | 2018-01-17 14:24:26 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-01-23 21:58:19 +0300 |
| commit | f05431489fe654ba0df6fc8ab272a438bc702c62 (patch) | |
| tree | 420456d76e64856569bfd9c5e4fe01c00d8b88a7 /drivers/md | |
| parent | 82e12f1b26bae6b717c33af6395cf476bf3a6461 (diff) | |
| download | linux-f05431489fe654ba0df6fc8ab272a438bc702c62.tar.xz | |
dm crypt: fix error return code in crypt_ctr()
commit 3cc2e57c4beabcbbaa46e1ac6d77ca8276a4a42d upstream.
Fix to return error code -ENOMEM from the mempool_create_kmalloc_pool()
error handling case instead of 0, as done elsewhere in this function.
Fixes: ef43aa38063a6 ("dm crypt: add cryptographic data integrity protection (authenticated encryption)")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/dm-crypt.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index 971241409c30..554d60394c06 100644 --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c @@ -2746,6 +2746,7 @@ static int crypt_ctr(struct dm_target *ti, unsigned int argc, char **argv) cc->tag_pool_max_sectors * cc->on_disk_tag_size); if (!cc->tag_pool) { ti->error = "Cannot allocate integrity tags mempool"; + ret = -ENOMEM; goto bad; } |