From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Sat, 19 Aug 2017 18:00:22 +0200
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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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@xxxxxxxxxxxxxxxxxxxxx>
---
fs/ecryptfs/crypto.c | 6 +++---
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 47c1fd73638d..5c961e76b211 100644
--- a/fs/ecryptfs/keystore.c
+++ b/fs/ecryptfs/keystore.c
@@ -678,7 +678,7 @@ 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;
}
--
2.14.0
--
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