diff options
| author | Markus Elfring <elfring@users.sourceforge.net> | 2017-08-19 18:00:22 +0200 |
|---|---|---|
| committer | Tyler Hicks <tyhicks@canonical.com> | 2017-11-06 19:23:48 +0100 |
| commit | 5032f360dd31e6cf59aadad0478df1244bfd30f8 (patch) | |
| tree | 8ceb7c19268584d755de0ce69cf39ab0920c0f12 /fs/ecryptfs | |
| parent | ecryptfs: Return an error code only as a constant in ecryptfs_add_global_auth... (diff) | |
| download | linux-5032f360dd31e6cf59aadad0478df1244bfd30f8.tar.xz linux-5032f360dd31e6cf59aadad0478df1244bfd30f8.zip | |
ecryptfs: Adjust four checks for null pointers
The script “checkpatch.pl” pointed information out like the following.
Comparison to NULL could be written …
Thus fix the affected source code places.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Tyler Hicks <tyhicks@canonical.com>
Diffstat (limited to 'fs/ecryptfs')
| -rw-r--r-- | fs/ecryptfs/crypto.c | 6 | ||||
| -rw-r--r-- | fs/ecryptfs/keystore.c | 2 |
2 files changed, 4 insertions, 4 deletions
diff --git a/fs/ecryptfs/crypto.c b/fs/ecryptfs/crypto.c index 4a7ef33d4d79..1cd0902bc936 100644 --- a/fs/ecryptfs/crypto.c +++ b/fs/ecryptfs/crypto.c @@ -1649,7 +1649,7 @@ ecryptfs_add_new_key_tfm(struct ecryptfs_key_tfm **key_tfm, char *cipher_name, BUG_ON(!mutex_is_locked(&key_tfm_list_mutex)); tmp_tfm = kmem_cache_alloc(ecryptfs_key_tfm_cache, GFP_KERNEL); - if (key_tfm != NULL) + if (key_tfm) (*key_tfm) = tmp_tfm; if (!tmp_tfm) { rc = -ENOMEM; @@ -1668,7 +1668,7 @@ ecryptfs_add_new_key_tfm(struct ecryptfs_key_tfm **key_tfm, char *cipher_name, "cipher with name = [%s]; rc = [%d]\n", tmp_tfm->cipher_name, rc); kmem_cache_free(ecryptfs_key_tfm_cache, tmp_tfm); - if (key_tfm != NULL) + if (key_tfm) (*key_tfm) = NULL; goto out; } @@ -1859,7 +1859,7 @@ ecryptfs_decode_from_filename(unsigned char *dst, size_t *dst_size, size_t src_byte_offset = 0; size_t dst_byte_offset = 0; - if (dst == NULL) { + if (!dst) { (*dst_size) = ecryptfs_max_decoded_size(src_size); goto out; } diff --git a/fs/ecryptfs/keystore.c b/fs/ecryptfs/keystore.c index 492d6a2823db..c89a58cfc991 100644 --- a/fs/ecryptfs/keystore.c +++ b/fs/ecryptfs/keystore.c @@ -685,7 +685,7 @@ ecryptfs_write_tag_70_packet(char *dest, size_t *remaining_bytes, * separator, and then the filename */ s->max_packet_size = (ECRYPTFS_TAG_70_MAX_METADATA_SIZE + s->block_aligned_filename_size); - if (dest == NULL) { + if (!dest) { (*packet_size) = s->max_packet_size; goto out_unlock; } |