ecryptfs: use kzfree()
Use kzfree() instead of memset() + kfree().
Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
Reviewed-by: Pekka Enberg <penberg@cs.helsinki.fi>
Acked-by: Tyler Hicks <tyhicks@linux.vnet.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/fs/ecryptfs/keystore.c b/fs/ecryptfs/keystore.c
index e4a6223..af737bb 100644
--- a/fs/ecryptfs/keystore.c
+++ b/fs/ecryptfs/keystore.c
@@ -740,8 +740,7 @@
out_release_free_unlock:
crypto_free_hash(s->hash_desc.tfm);
out_free_unlock:
- memset(s->block_aligned_filename, 0, s->block_aligned_filename_size);
- kfree(s->block_aligned_filename);
+ kzfree(s->block_aligned_filename);
out_unlock:
mutex_unlock(s->tfm_mutex);
out: