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ecryptfs: Delete 21 error messages for a failed memory allocation

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Omit extra messages for a memory allocation failure in these functions.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Tyler Hicks <tyhicks@canonical.com>
This commit is contained in:
Markus Elfring 2017-08-19 17:37:30 +02:00 • committed by Tyler Hicks
parent db86be3a12
commit 1a0bba4ff0
6 changed files with 7 additions and 59 deletions
Download patch file Download diff file Expand all files Collapse all files

16
fs/ecryptfs/crypto.c
View file

@ -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;
}