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authorLen Brown <len.brown@intel.com>2006-01-07 03:50:18 -0500
committerLen Brown <len.brown@intel.com>2006-01-07 03:50:18 -0500
commited03f430cdc8c802652467e9097606fedc2c7abc (patch)
tree30941ec1e6f93e99358fefe18175e5dd800a4379 /drivers/md/dm-crypt.c
parented349a8a0a780ed27e2a765f16cee54d9b63bfee (diff)
parent6f957eaf79356a32e838f5f262ee9a60544b1d5b (diff)
downloadop-kernel-dev-ed03f430cdc8c802652467e9097606fedc2c7abc.zip
op-kernel-dev-ed03f430cdc8c802652467e9097606fedc2c7abc.tar.gz
Pull pnpacpi into acpica branch
Diffstat (limited to 'drivers/md/dm-crypt.c')
-rw-r--r--drivers/md/dm-crypt.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index cf66310..a601a42 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);
}
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