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>
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@ -318,8 +318,8 @@ int fscrypt_get_encryption_info(struct inode *inode)
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goto out;
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}
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ctfm = crypto_alloc_skcipher(cipher_str, 0, 0);
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if (!ctfm || IS_ERR(ctfm)) {
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res = ctfm ? PTR_ERR(ctfm) : -ENOMEM;
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if (IS_ERR(ctfm)) {
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res = PTR_ERR(ctfm);
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pr_debug("%s: error %d (inode %lu) allocating crypto tfm\n",
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__func__, res, inode->i_ino);
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goto out;
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