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spf=pass smtp.mailfrom=driverdev-devel-bounces@linuxdriverproject.org smtp.helo=silver.osuosl.org; x-aligned-from=fail; x-category=clean score=25 state=0; x-google-dkim=fail (message has been altered; 2048-bit rsa key) header.d=1e100.net header.i=@1e100.net header.b=KPMSfrNn; x-ptr=fail x-ptr-helo=silver.osuosl.org x-ptr-lookup=smtp3.osuosl.org; x-return-mx=pass smtp.domain=linuxdriverproject.org smtp.result=pass smtp_is_org_domain=yes header.domain=gmail.com header.result=pass header_is_org_domain=yes; x-tls=pass version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128 X-Amavis-Alert: BAD HEADER SECTION, Duplicate header field: "References" X-Remote-Delivered-To: driverdev-devel@osuosl.org X-Amavis-Alert: BAD HEADER SECTION, Duplicate header field: "References" X-Google-Smtp-Source: AG47ELuxm7mwEQt9NnVZbz8dwpAmyzBXe9b2osw5sySnVIs+EE0qxhV9JOh2g4PpfYhrldTxcOWk+g== From: hariprasath.elango@gmail.com To: aditya.shankar@microchip.com, gregkh@linuxfoundation.org, ganesh.krishna@microchip.com Subject: [PATCH 3/7] staging: wilc1000: use kmemdup instead of kmalloc and memcpy Date: Wed, 14 Mar 2018 18:15:01 +0530 Message-Id: X-Mailer: git-send-email 2.10.0.GIT In-Reply-To: References: In-Reply-To: References: X-BeenThere: driverdev-devel@linuxdriverproject.org X-Mailman-Version: 2.1.24 List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devel@driverdev.osuosl.org, linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org, hariprasath.elango@gmail.com MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: driverdev-devel-bounces@linuxdriverproject.org Sender: "devel" X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: From: HariPrasath Elango Kmalloc followed by memcpy can be replaced by kmemdup. Signed-off-by: HariPrasath Elango Reviewed-by: Ajay Singh --- drivers/staging/wilc1000/linux_mon.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/staging/wilc1000/linux_mon.c b/drivers/staging/wilc1000/linux_mon.c index f93f411..c6fd6b3 100644 --- a/drivers/staging/wilc1000/linux_mon.c +++ b/drivers/staging/wilc1000/linux_mon.c @@ -146,7 +146,7 @@ static int mon_mgmt_tx(struct net_device *dev, const u8 *buf, size_t len) if (!mgmt_tx) return -ENOMEM; - mgmt_tx->buff = kmalloc(len, GFP_ATOMIC); + mgmt_tx->buff = kmemdup(buf, len, GFP_ATOMIC); if (!mgmt_tx->buff) { kfree(mgmt_tx); return -ENOMEM; @@ -154,7 +154,6 @@ static int mon_mgmt_tx(struct net_device *dev, const u8 *buf, size_t len) mgmt_tx->size = len; - memcpy(mgmt_tx->buff, buf, len); wilc_wlan_txq_add_mgmt_pkt(dev, mgmt_tx, mgmt_tx->buff, mgmt_tx->size, mgmt_tx_complete); -- 2.10.0.GIT _______________________________________________ devel mailing list devel@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel