Return-path: Received: from esa5.microchip.iphmx.com ([216.71.150.166]:34176 "EHLO esa5.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751777AbeCWPJZ (ORCPT ); Fri, 23 Mar 2018 11:09:25 -0400 From: Ajay Singh To: CC: , , , , , , , Ajay Singh Subject: [PATCH 5/9] staging: wilc1000: free allocated memory after processing wilc_send_config_pkt() Date: Fri, 23 Mar 2018 20:38:54 +0530 Message-ID: <1521817738-7557-6-git-send-email-ajay.kathat@microchip.com> (sfid-20180323_160928_908409_DABE3A77) In-Reply-To: <1521817738-7557-1-git-send-email-ajay.kathat@microchip.com> References: <1521817738-7557-1-git-send-email-ajay.kathat@microchip.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-wireless-owner@vger.kernel.org List-ID: Free allocated memory after completing wilc_send_config_pkt() function. Remove unncessary use of 'stamac' pointer in handle_get_inactive_time(). Signed-off-by: Ajay Singh --- drivers/staging/wilc1000/host_interface.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/staging/wilc1000/host_interface.c b/drivers/staging/wilc1000/host_interface.c index c958dd3..f493c78 100644 --- a/drivers/staging/wilc1000/host_interface.c +++ b/drivers/staging/wilc1000/host_interface.c @@ -1909,7 +1909,6 @@ static s32 handle_get_inactive_time(struct wilc_vif *vif, struct sta_inactive_t *hif_sta_inactive) { s32 result = 0; - u8 *stamac; struct wid wid; struct host_if_drv *hif_drv = vif->hif_drv; @@ -1920,11 +1919,11 @@ static s32 handle_get_inactive_time(struct wilc_vif *vif, if (!wid.val) return -ENOMEM; - stamac = wid.val; - ether_addr_copy(stamac, hif_sta_inactive->mac); + ether_addr_copy(wid.val, hif_sta_inactive->mac); result = wilc_send_config_pkt(vif, SET_CFG, &wid, 1, wilc_get_vif_idx(vif)); + kfree(wid.val); if (result) { netdev_err(vif->ndev, "Failed to SET inactive time\n"); @@ -2225,6 +2224,7 @@ static int handle_remain_on_chan(struct wilc_vif *vif, result = wilc_send_config_pkt(vif, SET_CFG, &wid, 1, wilc_get_vif_idx(vif)); + kfree(wid.val); if (result != 0) netdev_err(vif->ndev, "Failed to set remain on channel\n"); @@ -2269,6 +2269,7 @@ static int handle_register_frame(struct wilc_vif *vif, result = wilc_send_config_pkt(vif, SET_CFG, &wid, 1, wilc_get_vif_idx(vif)); + kfree(wid.val); if (result) { netdev_err(vif->ndev, "Failed to frame register\n"); result = -EINVAL; @@ -2300,6 +2301,7 @@ static u32 handle_listen_state_expired(struct wilc_vif *vif, result = wilc_send_config_pkt(vif, SET_CFG, &wid, 1, wilc_get_vif_idx(vif)); + kfree(wid.val); if (result != 0) { netdev_err(vif->ndev, "Failed to set remain channel\n"); goto _done_; -- 2.7.4