From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Biggers Subject: [PATCH 01/14] fscrypt: remove unnecessary NULL check when allocating skcipher Date: Fri, 23 Mar 2018 12:23:45 -0700 Message-ID: <20180323192358.95691-2-ebiggers3@gmail.com> References: <20180323192358.95691-1-ebiggers3@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: Jaegeuk Kim , linux-ext4@vger.kernel.org, linux-mtd@lists.infradead.org, Eric Biggers , linux-f2fs-devel@lists.sourceforge.net To: linux-fscrypt@vger.kernel.org, "Theodore Y . Ts'o" Return-path: In-Reply-To: <20180323192358.95691-1-ebiggers3@gmail.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net List-Id: linux-ext4.vger.kernel.org From: Eric Biggers crypto_alloc_skcipher() returns an ERR_PTR() on failure, not NULL. Remove the unnecessary check for NULL. Signed-off-by: Eric Biggers --- 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 96a1eae9e51d..8099388f5581 100644 --- a/fs/crypto/keyinfo.c +++ b/fs/crypto/keyinfo.c @@ -320,8 +320,8 @@ 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.rc0.231.g781580f067-goog ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot