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([2405:201:1e:f1d5:9681:ce03:a7e1:2f99]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-71dd9df0b50sm2972570b3a.171.2024.10.04.03.31.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 04 Oct 2024 03:31:12 -0700 (PDT) From: Advait Dhamorikar To: Steve French , Paulo Alcantara , Ronnie Sahlberg , Shyam Prasad N , Tom Talpey , Bharath SM , David Howells , Enzo Matsumiya Cc: linux-cifs@vger.kernel.org, samba-technical@lists.samba.org, linux-kernel@vger.kernel.org, skhan@linuxfoundation.org, anupnewsmail@gmail.com, Advait Dhamorikar Subject: [PATCH] Fix logically dead code Date: Fri, 4 Oct 2024 16:00:51 +0530 Message-Id: <20241004103051.43862-1-advaitdhamorikar@gmail.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The if condition in collect_sample: can never be satisfied because of a logical contradiction. Fixes: 94ae8c3fee94 ("smb: client: compress: LZ77 code improvements cleanup= ") Signed-off-by: Advait Dhamorikar --- fs/smb/client/compress.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/fs/smb/client/compress.c b/fs/smb/client/compress.c index 63b5a55b7a57..766b4de13da7 100644 --- a/fs/smb/client/compress.c +++ b/fs/smb/client/compress.c @@ -166,7 +166,6 @@ static int collect_sample(const struct iov_iter *iter, = ssize_t max, u8 *sample) loff_t start =3D iter->xarray_start + iter->iov_offset; pgoff_t last, index =3D start / PAGE_SIZE; size_t len, off, foff; - ssize_t ret =3D 0; void *p; int s =3D 0; =20 @@ -193,9 +192,6 @@ static int collect_sample(const struct iov_iter *iter, = ssize_t max, u8 *sample) memcpy(&sample[s], p, len2); kunmap_local(p); =20 - if (ret < 0) - return ret; - s +=3D len2; =20 if (len2 < SZ_2K || s >=3D max - SZ_2K) --=20 2.34.1