diff options
| author | Eric Sandeen <sandeen@redhat.com> | 2007-12-23 01:03:26 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-12-23 23:54:37 +0300 |
| commit | c8161f64ccdcc3ac05c7bbfebc031e7ad5ca6412 (patch) | |
| tree | 24adc1225b4f56b28533efe59ee357fe912403c5 | |
| parent | c525460e2754dbb33abe2b37d3d941126b2ea830 (diff) | |
| download | linux-c8161f64ccdcc3ac05c7bbfebc031e7ad5ca6412.tar.xz | |
ecryptfs: fix unlocking in error paths
Thanks to Josef Bacik for finding these.
A couple of ecryptfs error paths don't properly unlock things they locked.
Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Cc: Josef Bacik <jbacik@redhat.com>
Cc: Michael Halcrow <mhalcrow@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | fs/ecryptfs/crypto.c | 8 | ||||
| -rw-r--r-- | fs/ecryptfs/messaging.c | 1 |
2 files changed, 5 insertions, 4 deletions
diff --git a/fs/ecryptfs/crypto.c b/fs/ecryptfs/crypto.c index 67e8b16f7bcb..f8ef0af919e7 100644 --- a/fs/ecryptfs/crypto.c +++ b/fs/ecryptfs/crypto.c @@ -799,7 +799,7 @@ int ecryptfs_init_crypt_ctx(struct ecryptfs_crypt_stat *crypt_stat) rc = ecryptfs_crypto_api_algify_cipher_name(&full_alg_name, crypt_stat->cipher, "cbc"); if (rc) - goto out; + goto out_unlock; crypt_stat->tfm = crypto_alloc_blkcipher(full_alg_name, 0, CRYPTO_ALG_ASYNC); kfree(full_alg_name); @@ -808,12 +808,12 @@ int ecryptfs_init_crypt_ctx(struct ecryptfs_crypt_stat *crypt_stat) ecryptfs_printk(KERN_ERR, "cryptfs: init_crypt_ctx(): " "Error initializing cipher [%s]\n", crypt_stat->cipher); - mutex_unlock(&crypt_stat->cs_tfm_mutex); - goto out; + goto out_unlock; } crypto_blkcipher_set_flags(crypt_stat->tfm, CRYPTO_TFM_REQ_WEAK_KEY); - mutex_unlock(&crypt_stat->cs_tfm_mutex); rc = 0; +out_unlock: + mutex_unlock(&crypt_stat->cs_tfm_mutex); out: return rc; } diff --git a/fs/ecryptfs/messaging.c b/fs/ecryptfs/messaging.c index a96d341d154d..9cc2aec27b0d 100644 --- a/fs/ecryptfs/messaging.c +++ b/fs/ecryptfs/messaging.c @@ -427,6 +427,7 @@ int ecryptfs_init_messaging(unsigned int transport) if (!ecryptfs_daemon_id_hash) { rc = -ENOMEM; ecryptfs_printk(KERN_ERR, "Failed to allocate memory\n"); + mutex_unlock(&ecryptfs_daemon_id_hash_mux); goto out; } for (i = 0; i < ecryptfs_hash_buckets; i++) |