diff options
Diffstat (limited to 'fs/ecryptfs')
-rw-r--r-- | fs/ecryptfs/crypto.c | 16 | ||||
-rw-r--r-- | fs/ecryptfs/inode.c | 3 | ||||
-rw-r--r-- | fs/ecryptfs/keystore.c | 33 | ||||
-rw-r--r-- | fs/ecryptfs/messaging.c | 6 | ||||
-rw-r--r-- | fs/ecryptfs/miscdev.c | 6 | ||||
-rw-r--r-- | fs/ecryptfs/mmap.c | 2 |
6 files changed, 7 insertions, 59 deletions
diff --git a/fs/ecryptfs/crypto.c b/fs/ecryptfs/crypto.c index 7acd57da4f14..4a7ef33d4d79 100644 --- a/fs/ecryptfs/crypto.c +++ b/fs/ecryptfs/crypto.c @@ -1419,8 +1419,6 @@ int ecryptfs_read_metadata(struct dentry *ecryptfs_dentry) page_virt = kmem_cache_alloc(ecryptfs_header_cache, GFP_USER); if (!page_virt) { rc = -ENOMEM; - printk(KERN_ERR "%s: Unable to allocate page_virt\n", - __func__); goto out; } rc = ecryptfs_read_lower(page_virt, 0, crypt_stat->extent_size, @@ -1507,9 +1505,6 @@ ecryptfs_encrypt_filename(struct ecryptfs_filename *filename, filename->encrypted_filename = kmalloc(filename->encrypted_filename_size, GFP_KERNEL); if (!filename->encrypted_filename) { - printk(KERN_ERR "%s: Out of memory whilst attempting " - "to kmalloc [%zd] bytes\n", __func__, - filename->encrypted_filename_size); rc = -ENOMEM; goto out; } @@ -1658,8 +1653,6 @@ ecryptfs_add_new_key_tfm(struct ecryptfs_key_tfm **key_tfm, char *cipher_name, (*key_tfm) = tmp_tfm; if (!tmp_tfm) { rc = -ENOMEM; - printk(KERN_ERR "Error attempting to allocate from " - "ecryptfs_key_tfm_cache\n"); goto out; } mutex_init(&tmp_tfm->key_tfm_mutex); @@ -1934,9 +1927,6 @@ int ecryptfs_encrypt_and_encode_filename( filename = kzalloc(sizeof(*filename), GFP_KERNEL); if (!filename) { - printk(KERN_ERR "%s: Out of memory whilst attempting " - "to kzalloc [%zd] bytes\n", __func__, - sizeof(*filename)); rc = -ENOMEM; goto out; } @@ -1965,9 +1955,6 @@ int ecryptfs_encrypt_and_encode_filename( + encoded_name_no_prefix_size); (*encoded_name) = kmalloc((*encoded_name_size) + 1, GFP_KERNEL); if (!(*encoded_name)) { - printk(KERN_ERR "%s: Out of memory whilst attempting " - "to kzalloc [%zd] bytes\n", __func__, - (*encoded_name_size)); rc = -ENOMEM; kfree(filename->encrypted_filename); kfree(filename); @@ -2049,9 +2036,6 @@ int ecryptfs_decode_and_decrypt_filename(char **plaintext_name, name, name_size); decoded_name = kmalloc(decoded_name_size, GFP_KERNEL); if (!decoded_name) { - printk(KERN_ERR "%s: Out of memory whilst attempting " - "to kmalloc [%zd] bytes\n", __func__, - decoded_name_size); rc = -ENOMEM; goto out; } diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c index efc2db42d175..93ed19ac770f 100644 --- a/fs/ecryptfs/inode.c +++ b/fs/ecryptfs/inode.c @@ -334,9 +334,6 @@ static struct dentry *ecryptfs_lookup_interpose(struct dentry *dentry, dentry_info = kmem_cache_alloc(ecryptfs_dentry_info_cache, GFP_KERNEL); if (!dentry_info) { - printk(KERN_ERR "%s: Out of memory whilst attempting " - "to allocate ecryptfs_dentry_info struct\n", - __func__); dput(lower_dentry); return ERR_PTR(-ENOMEM); } diff --git a/fs/ecryptfs/keystore.c b/fs/ecryptfs/keystore.c index 3eb1420cd310..540952dacb1a 100644 --- a/fs/ecryptfs/keystore.c +++ b/fs/ecryptfs/keystore.c @@ -639,11 +639,9 @@ ecryptfs_write_tag_70_packet(char *dest, size_t *remaining_bytes, int rc = 0; s = kzalloc(sizeof(*s), GFP_KERNEL); - if (!s) { - printk(KERN_ERR "%s: Out of memory whilst trying to kmalloc " - "[%zd] bytes of kernel memory\n", __func__, sizeof(*s)); + if (!s) return -ENOMEM; - } + (*packet_size) = 0; rc = ecryptfs_find_auth_tok_for_sig( &auth_tok_key, @@ -714,9 +712,6 @@ ecryptfs_write_tag_70_packet(char *dest, size_t *remaining_bytes, s->block_aligned_filename = kzalloc(s->block_aligned_filename_size, GFP_KERNEL); if (!s->block_aligned_filename) { - printk(KERN_ERR "%s: Out of kernel memory whilst attempting to " - "kzalloc [%zd] bytes\n", __func__, - s->block_aligned_filename_size); rc = -ENOMEM; goto out_unlock; } @@ -769,10 +764,6 @@ ecryptfs_write_tag_70_packet(char *dest, size_t *remaining_bytes, s->hash_desc = kmalloc(sizeof(*s->hash_desc) + crypto_shash_descsize(s->hash_tfm), GFP_KERNEL); if (!s->hash_desc) { - printk(KERN_ERR "%s: Out of kernel memory whilst attempting to " - "kmalloc [%zd] bytes\n", __func__, - sizeof(*s->hash_desc) + - crypto_shash_descsize(s->hash_tfm)); rc = -ENOMEM; goto out_release_free_unlock; } @@ -925,11 +916,9 @@ ecryptfs_parse_tag_70_packet(char **filename, size_t *filename_size, (*filename_size) = 0; (*filename) = NULL; s = kzalloc(sizeof(*s), GFP_KERNEL); - if (!s) { - printk(KERN_ERR "%s: Out of memory whilst trying to kmalloc " - "[%zd] bytes of kernel memory\n", __func__, sizeof(*s)); + if (!s) return -ENOMEM; - } + if (max_packet_size < ECRYPTFS_TAG_70_MIN_METADATA_SIZE) { printk(KERN_WARNING "%s: max_packet_size is [%zd]; it must be " "at least [%d]\n", __func__, max_packet_size, @@ -1015,9 +1004,6 @@ ecryptfs_parse_tag_70_packet(char **filename, size_t *filename_size, s->decrypted_filename = kmalloc(s->block_aligned_filename_size, GFP_KERNEL); if (!s->decrypted_filename) { - printk(KERN_ERR "%s: Out of memory whilst attempting to " - "kmalloc [%zd] bytes\n", __func__, - s->block_aligned_filename_size); rc = -ENOMEM; goto out_unlock; } @@ -1097,9 +1083,6 @@ ecryptfs_parse_tag_70_packet(char **filename, size_t *filename_size, } (*filename) = kmalloc(((*filename_size) + 1), GFP_KERNEL); if (!(*filename)) { - printk(KERN_ERR "%s: Out of memory whilst attempting to " - "kmalloc [%zd] bytes\n", __func__, - ((*filename_size) + 1)); rc = -ENOMEM; goto out_free_unlock; } @@ -2525,11 +2508,9 @@ int ecryptfs_add_keysig(struct ecryptfs_crypt_stat *crypt_stat, char *sig) struct ecryptfs_key_sig *new_key_sig; new_key_sig = kmem_cache_alloc(ecryptfs_key_sig_cache, GFP_KERNEL); - if (!new_key_sig) { - printk(KERN_ERR - "Error allocating from ecryptfs_key_sig_cache\n"); + if (!new_key_sig) return -ENOMEM; - } + memcpy(new_key_sig->keysig, sig, ECRYPTFS_SIG_SIZE_HEX); new_key_sig->keysig[ECRYPTFS_SIG_SIZE_HEX] = '\0'; /* Caller must hold keysig_list_mutex */ @@ -2551,8 +2532,6 @@ ecryptfs_add_global_auth_tok(struct ecryptfs_mount_crypt_stat *mount_crypt_stat, GFP_KERNEL); if (!new_auth_tok) { rc = -ENOMEM; - printk(KERN_ERR "Error allocating from " - "ecryptfs_global_auth_tok_cache\n"); goto out; } memcpy(new_auth_tok->sig, sig, ECRYPTFS_SIG_SIZE_HEX); diff --git a/fs/ecryptfs/messaging.c b/fs/ecryptfs/messaging.c index 4f457d5c4933..9fdd5bcf4564 100644 --- a/fs/ecryptfs/messaging.c +++ b/fs/ecryptfs/messaging.c @@ -147,8 +147,6 @@ ecryptfs_spawn_daemon(struct ecryptfs_daemon **daemon, struct file *file) (*daemon) = kzalloc(sizeof(**daemon), GFP_KERNEL); if (!(*daemon)) { rc = -ENOMEM; - printk(KERN_ERR "%s: Failed to allocate [%zd] bytes of " - "GFP_KERNEL memory\n", __func__, sizeof(**daemon)); goto out; } (*daemon)->file = file; @@ -250,8 +248,6 @@ int ecryptfs_process_response(struct ecryptfs_daemon *daemon, msg_ctx->msg = kmemdup(msg, msg_size, GFP_KERNEL); if (!msg_ctx->msg) { rc = -ENOMEM; - printk(KERN_ERR "%s: Failed to allocate [%zd] bytes of " - "GFP_KERNEL memory\n", __func__, msg_size); goto unlock; } msg_ctx->state = ECRYPTFS_MSG_CTX_STATE_DONE; @@ -386,7 +382,6 @@ int __init ecryptfs_init_messaging(void) GFP_KERNEL); if (!ecryptfs_daemon_hash) { rc = -ENOMEM; - printk(KERN_ERR "%s: Failed to allocate memory\n", __func__); mutex_unlock(&ecryptfs_daemon_hash_mux); goto out; } @@ -398,7 +393,6 @@ int __init ecryptfs_init_messaging(void) GFP_KERNEL); if (!ecryptfs_msg_ctx_arr) { rc = -ENOMEM; - printk(KERN_ERR "%s: Failed to allocate memory\n", __func__); goto out; } mutex_init(&ecryptfs_msg_ctx_lists_mux); diff --git a/fs/ecryptfs/miscdev.c b/fs/ecryptfs/miscdev.c index 595e684a95a5..f09cacaf8c80 100644 --- a/fs/ecryptfs/miscdev.c +++ b/fs/ecryptfs/miscdev.c @@ -163,12 +163,8 @@ int ecryptfs_send_miscdev(char *data, size_t data_size, struct ecryptfs_message *msg; msg = kmalloc((sizeof(*msg) + data_size), GFP_KERNEL); - if (!msg) { - printk(KERN_ERR "%s: Out of memory whilst attempting " - "to kmalloc(%zd, GFP_KERNEL)\n", __func__, - (sizeof(*msg) + data_size)); + if (!msg) return -ENOMEM; - } mutex_lock(&msg_ctx->mux); msg_ctx->msg = msg; diff --git a/fs/ecryptfs/mmap.c b/fs/ecryptfs/mmap.c index 1f0c471b4ba3..cdf358b209d9 100644 --- a/fs/ecryptfs/mmap.c +++ b/fs/ecryptfs/mmap.c @@ -431,8 +431,6 @@ static int ecryptfs_write_inode_size_to_xattr(struct inode *ecryptfs_inode) } xattr_virt = kmem_cache_alloc(ecryptfs_xattr_cache, GFP_KERNEL); if (!xattr_virt) { - printk(KERN_ERR "Out of memory whilst attempting to write " - "inode size to xattr\n"); rc = -ENOMEM; goto out; } |