From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ej1-f48.google.com (mail-ej1-f48.google.com [209.85.218.48]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8913BC8E9 for ; Sun, 11 Aug 2024 22:27:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.218.48 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723415249; cv=none; b=HIeu+AoEvanIvD+SydHafXXOQywdxBacofetG3lDIJrEtLWVkonOZXd1WuVAMvh565NZzzH7BE8SSDhdRJ24/7NJYr8sePEF32f31yhzIN6qfZnA643awm6UK6hKpQ5U1Vb4ynbAujBSQq2pBm1XutcjEtFOwteeDySeQHq3jP4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723415249; c=relaxed/simple; bh=SzyJrnQp8Uz830lPa3hcN4gxoi7JSiSAYiOGEnSLnIo=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=TSdJiWbp2Ko4FzbGXbKczcw6tlkC5jDBZcdEHkbGIkYJocqp2EIqktPLuvoKsBPDt3csZgUZ4UXhQWgCYGGObKG26xkH5RPLWliNtLS7m3/RrNlY/olkwF8mQq58kCP1xkPWdVpcoxsW2jrPBanCv1sD+30W01Xun0lc6ZPQsxk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=toblux.com; spf=none smtp.mailfrom=toblux.com; dkim=pass (2048-bit key) header.d=toblux-com.20230601.gappssmtp.com header.i=@toblux-com.20230601.gappssmtp.com header.b=pXNV2Erl; arc=none smtp.client-ip=209.85.218.48 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=toblux.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=toblux.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=toblux-com.20230601.gappssmtp.com header.i=@toblux-com.20230601.gappssmtp.com header.b="pXNV2Erl" Received: by mail-ej1-f48.google.com with SMTP id a640c23a62f3a-a7a8caef11fso419430266b.0 for ; Sun, 11 Aug 2024 15:27:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=toblux-com.20230601.gappssmtp.com; s=20230601; t=1723415245; x=1724020045; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=e4Zac+A5KLRIfYXaRReKZx0UGyVecnM7nQMC/JMtMM8=; b=pXNV2Erlq6D6aOXOF89sa94GVEfnnzb7eC/BsvlR7N3HYLINXPVZ0JvY3+K9p0vRcR 72VTOgjvo2pGDOA34MZ8vFWJlJETQXtD9AZhNeci6e0M7tK0hzSjFTjledfvORL7KuZC pevm0IUE9wXHAA6scPwJiGCCwdwwEDHHBKxm8OhzyIUHzlwEpYwSGBHnsYUBQq8xSw5y 9giEFUzSjKFrOfCNYIE2vZKoQkp3cklYnilgi9Te3VH4w3cRbf+k3NlcIlVe2nw5/z0D wwob16L6g5DuhupjpxPfS/+TQMcEPG2615U0jb0e/8gn1uhZq2g1Cu3uc61Zq9UTcNO0 EkiQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1723415245; x=1724020045; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=e4Zac+A5KLRIfYXaRReKZx0UGyVecnM7nQMC/JMtMM8=; b=FzpJXU1QbIKvPYeDQqipafxItAK9Cu1irUUTDOQVKXdLpa0so4887MM+/GIwpxhcXv FKOhqBJ/zWH68GnbFZpfToo9OixG+v0scd5BiOapx6xPR8zNmm8XfETVr8ShARu0+bul kj3dKKa9A88BkdPpP62KfsqwFBqbFampvzf7TJvG265z5X2JenDpxNcPH6gtlHrlUc/R XhzGnqtvqekOLR9RHaJ6vGeXPBxq4JKeK3KxDxp43N81Iz0DRUAUuTAkQjZb4kVf2Wm5 /l/s9BRE3mZhYbeMPsMuSEgCZ9CYAX2ks/2NnMfTP1HwYfr7sjJOXnUczIU2W8CarruU F6Dg== X-Gm-Message-State: AOJu0YxrlRHIbjkFrNt4t6yeJiDrCR82whSuhgCZuWHFt2NBJlVWaxAs zwFm0FFm+yqAtP+v/Z+Wa5o3kHv8XCaDfuScCwdGsGt0NnIAQyrPSx3Dlc0V8xE= X-Google-Smtp-Source: AGHT+IFuRotOvb7NG9VaBxjLgw3eDaFGdEzAK/4EBQJP5b+w6dEHIXP2tg92tewHv2u6HT5+eJvTWw== X-Received: by 2002:a17:906:d247:b0:a7a:b43e:86cf with SMTP id a640c23a62f3a-a80aa5a6dadmr522707266b.27.1723415244273; Sun, 11 Aug 2024 15:27:24 -0700 (PDT) Received: from fedora.fritz.box (aftr-62-216-208-163.dynamic.mnet-online.de. [62.216.208.163]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a80bb212e49sm174447566b.160.2024.08.11.15.27.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 11 Aug 2024 15:27:23 -0700 (PDT) From: Thorsten Blum To: axboe@kernel.dk, asml.silence@gmail.com Cc: io-uring@vger.kernel.org, linux-kernel@vger.kernel.org, Thorsten Blum Subject: [PATCH] io_uring/net: Remove unneeded if check in io_net_vec_assign() Date: Mon, 12 Aug 2024 00:26:39 +0200 Message-ID: <20240811222638.24464-2-thorsten.blum@toblux.com> X-Mailer: git-send-email 2.46.0 Precedence: bulk X-Mailing-List: io-uring@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit kfree() already checks if its argument is NULL. Remove the unneeded if check and fix the following Coccinelle/coccicheck warning reported by ifnullfree.cocci: WARNING: NULL check before some freeing functions is not needed Signed-off-by: Thorsten Blum --- io_uring/net.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/io_uring/net.c b/io_uring/net.c index d08abcca89cc..9f35f1eb54cb 100644 --- a/io_uring/net.c +++ b/io_uring/net.c @@ -189,8 +189,7 @@ static int io_net_vec_assign(struct io_kiocb *req, struct io_async_msghdr *kmsg, if (iov) { req->flags |= REQ_F_NEED_CLEANUP; kmsg->free_iov_nr = kmsg->msg.msg_iter.nr_segs; - if (kmsg->free_iov) - kfree(kmsg->free_iov); + kfree(kmsg->free_iov); kmsg->free_iov = iov; } return 0; -- 2.46.0