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fscrypt: remove unnecessary NULL check when allocating skcipher 

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>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
hifive-unleashed-5.1
Eric Biggers 2018-04-30 15:51:37 -07:00 committed by Theodore Ts'o
parent 54222025f2
commit 9919479b83
1 changed files with 2 additions and 2 deletions
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4
fs/crypto/keyinfo.c
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@ -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;