From patchwork Thu Jul 4 09:06:22 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chen Ni X-Patchwork-Id: 811128 Received: from cstnet.cn (smtp84.cstnet.cn [159.226.251.84]) (using TLSv1.2 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 576AE1A2C1E; Thu, 4 Jul 2024 09:07:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=159.226.251.84 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720084030; cv=none; b=lGR+Khc6kC5b3Qpf3vB86/wkIxMavzpj95ZWDaS5l/axFtegGrzbMHO1HdhWyPxNKu2HymEb2nYQotyYKyuHmYm3TzeXIvVOOSciX736rZWvNJiPQLmoctrB3jaTc9fcS3VwdBFpMvOBGFWQhDIxE8JRDlvXVWvgPWG6g5cHybY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720084030; c=relaxed/simple; bh=m3qFZFHHNn0awE1fYsv7m1+rjLeG0ckAedaj9ES3qEo=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=Ku6Y+quOWmptR0qaECjrbQSdxg/yAFdhGQJoICfFSTFoW4mBoA9GyPxdF7Xd4EEEfWavcP5yrY6XLZFKpukiv36J2kV15LA2No2GocivsZ8toRNxiPAdJ2Bv8eeqZMYJ0XAYJqCuYtaqQT1V7ARGzd/YOvfcMo9ach2svxkE6As= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=iscas.ac.cn; spf=pass smtp.mailfrom=iscas.ac.cn; arc=none smtp.client-ip=159.226.251.84 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=iscas.ac.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=iscas.ac.cn Received: from localhost (unknown [124.16.138.129]) by APP-05 (Coremail) with SMTP id zQCowADX3eUvZoZmvmd4AQ--.29228S2; Thu, 04 Jul 2024 17:06:55 +0800 (CST) From: Chen Ni To: stas.yakovlev@gmail.com, kvalo@kernel.org Cc: linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org, Chen Ni Subject: [PATCH] ipw2x00: Use kzalloc instead of kmalloc/memset Date: Thu, 4 Jul 2024 17:06:22 +0800 Message-Id: <20240704090622.2260102-1-nichen@iscas.ac.cn> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-CM-TRANSID: zQCowADX3eUvZoZmvmd4AQ--.29228S2 X-Coremail-Antispam: 1UD129KBjvdXoW7Xr18Xr4fJw15GryUWryUJrb_yoWftFg_Cr 1IkFn2yr98uwsa9r4UCF4fC3yjkFWDWr40qryIyr98GFWDArZ5C3s5Zry7XrW5C343AFyU A3sxZr9rCrW5ujkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUb2AFF20E14v26r1j6r4UM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8w A2z4x0Y4vE2Ix0cI8IcVAFwI0_Xr0_Ar1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Cr0_ Gr1UM28EF7xvwVC2z280aVAFwI0_GcCE3s1l84ACjcxK6I8E87Iv6xkF7I0E14v26rxl6s 0DM2AIxVAIcxkEcVAq07x20xvEncxIr21l5I8CrVACY4xI64kE6c02F40Ex7xfMcIj6xII jxv20xvE14v26r106r15McIj6I8E87Iv67AKxVWUJVW8JwAm72CE4IkC6x0Yz7v_Jr0_Gr 1lF7xvr2IYc2Ij64vIr41lF7I21c0EjII2zVCS5cI20VAGYxC7MxkIecxEwVAFwVW8uwCF 04k20xvY0x0EwIxGrwCFx2IqxVCFs4IE7xkEbVWUJVW8JwC20s026c02F40E14v26r1j6r 18MI8I3I0E7480Y4vE14v26r106r1rMI8E67AF67kF1VAFwI0_JF0_Jw1lIxkGc2Ij64vI r41lIxAIcVC0I7IYx2IY67AKxVWUJVWUCwCI42IY6xIIjxv20xvEc7CjxVAFwI0_Jr0_Gr 1lIxAIcVCF04k26cxKx2IYs7xG6r1j6r1xMIIF0xvEx4A2jsIE14v26r1j6r4UMIIF0xvE x4A2jsIEc7CjxVAFwI0_Gr0_Gr1UYxBIdaVFxhVjvjDU0xZFpf9x0JU6rWrUUUUU= X-CM-SenderInfo: xqlfxv3q6l2u1dvotugofq/ replace kmalloc + memset to kzalloc for better code readability and simplicity. Signed-off-by: Chen Ni --- drivers/net/wireless/intel/ipw2x00/libipw_tx.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/net/wireless/intel/ipw2x00/libipw_tx.c b/drivers/net/wireless/intel/ipw2x00/libipw_tx.c index 4aec1fce1ae2..e22a6732a4c3 100644 --- a/drivers/net/wireless/intel/ipw2x00/libipw_tx.c +++ b/drivers/net/wireless/intel/ipw2x00/libipw_tx.c @@ -180,11 +180,10 @@ static struct libipw_txb *libipw_alloc_txb(int nr_frags, int txb_size, struct libipw_txb *txb; int i; - txb = kmalloc(struct_size(txb, fragments, nr_frags), gfp_mask); + txb = kzalloc(struct_size(txb, fragments, nr_frags), gfp_mask); if (!txb) return NULL; - memset(txb, 0, sizeof(struct libipw_txb)); txb->nr_frags = nr_frags; txb->frag_size = txb_size;