diff options
author | Len Brown <len.brown@intel.com> | 2006-01-06 16:34:21 -0500 |
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committer | Len Brown <len.brown@intel.com> | 2006-01-06 16:34:21 -0500 |
commit | 25da0974601fc8096461f3d3f7ca3aab8e79adfb (patch) | |
tree | f9b3c1bfbc63fdb6a94e82177b8c3ae891125422 /drivers/md/dm-crypt.c | |
parent | 036d25f79ddfbc9878da24ef8e468a6d22caa605 (diff) | |
parent | d99cf9d679a520d67f81d805b7cb91c68e1847f0 (diff) |
Auto-update from upstream
Diffstat (limited to 'drivers/md/dm-crypt.c')
-rw-r--r-- | drivers/md/dm-crypt.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index cf663105668..a601a427885 100644 --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c @@ -690,6 +690,8 @@ bad3: bad2: crypto_free_tfm(tfm); bad1: + /* Must zero key material before freeing */ + memset(cc, 0, sizeof(*cc) + cc->key_size * sizeof(u8)); kfree(cc); return -EINVAL; } @@ -706,6 +708,9 @@ static void crypt_dtr(struct dm_target *ti) cc->iv_gen_ops->dtr(cc); crypto_free_tfm(cc->tfm); dm_put_device(ti, cc->dev); + + /* Must zero key material before freeing */ + memset(cc, 0, sizeof(*cc) + cc->key_size * sizeof(u8)); kfree(cc); } |