[PATCH 03/15] fscrypt: remove unnecessary NULL check when allocating skcipher

Eric Biggers
2018-04-30T22:56:54Z

crypto_alloc_skcipher() returns an ERR_PTR() on failure, not NULL.
Remove the unnecessary check for NULL.

Signed-off-by: Eric Biggers <ebiggers@google.com>
---
fs/crypto/keyinfo.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/crypto/keyinfo.c b/fs/crypto/keyinfo.c
index 05f5ee1f0705..d09df8f751df 100644
--- a/fs/crypto/keyinfo.c
+++ b/fs/crypto/keyinfo.c
@@ -318,8 +318,8 @@ int fscrypt_get_encryption_info(struct inode *inode)
goto out;
}
ctfm = crypto_alloc_skcipher(cipher_str, 0, 0);
- if (!ctfm || IS_ERR(ctfm)) {
- res = ctfm ? PTR_ERR(ctfm) : -ENOMEM;
+ if (IS_ERR(ctfm)) {
+ res = PTR_ERR(ctfm);
pr_debug("%s: error %d (inode %lu) allocating crypto tfm\n",
__func__, res, inode->i_ino);
goto out;
--
2.17.0.441.gb46fe60e1d-goog