Return-path: Received: from esa4.microchip.iphmx.com ([68.232.154.123]:2126 "EHLO esa4.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752121AbeEGIoK (ORCPT ); Mon, 7 May 2018 04:44:10 -0400 From: Ajay Singh To: CC: , , , , , , , Ajay Singh Subject: [PATCH 09/30] staging: wilc1000: rename kmalloc with kmemdup() in handle_connect_timeout() Date: Mon, 7 May 2018 14:13:13 +0530 Message-ID: <1525682614-3824-10-git-send-email-ajay.kathat@microchip.com> (sfid-20180507_104417_357283_A896E6B9) In-Reply-To: <1525682614-3824-1-git-send-email-ajay.kathat@microchip.com> References: <1525682614-3824-1-git-send-email-ajay.kathat@microchip.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-wireless-owner@vger.kernel.org List-ID: Instead of kmalloc and memcpy use kmemdup in handle_connect_timeout(). Also return -ENOMEM incase of failure to allocate the memory. Signed-off-by: Ajay Singh --- drivers/staging/wilc1000/host_interface.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/staging/wilc1000/host_interface.c b/drivers/staging/wilc1000/host_interface.c index b1f67a7..ad9270e 100644 --- a/drivers/staging/wilc1000/host_interface.c +++ b/drivers/staging/wilc1000/host_interface.c @@ -1166,10 +1166,11 @@ static s32 handle_connect_timeout(struct wilc_vif *vif) if (hif_drv->usr_conn_req.ies) { info.req_ies_len = hif_drv->usr_conn_req.ies_len; - info.req_ies = kmalloc(hif_drv->usr_conn_req.ies_len, GFP_KERNEL); - memcpy(info.req_ies, - hif_drv->usr_conn_req.ies, - hif_drv->usr_conn_req.ies_len); + info.req_ies = kmemdup(hif_drv->usr_conn_req.ies, + hif_drv->usr_conn_req.ies_len, + GFP_KERNEL); + if (!info.req_ies) + return -ENOMEM; } hif_drv->usr_conn_req.conn_result(CONN_DISCONN_EVENT_CONN_RESP, -- 2.7.4