From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:34470 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933488AbeDKSyZ (ORCPT ); Wed, 11 Apr 2018 14:54:25 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Andrea della Porta , Sasha Levin Subject: [PATCH 4.9 045/310] staging: wlan-ng: prism2mgmt.c: fixed a double endian conversion before calling hfa384x_drvr_setconfig16, also fixes relative sparse warning Date: Wed, 11 Apr 2018 20:33:04 +0200 Message-Id: <20180411183624.197414726@linuxfoundation.org> In-Reply-To: <20180411183622.305902791@linuxfoundation.org> References: <20180411183622.305902791@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: stable-owner@vger.kernel.org List-ID: 4.9-stable review patch. If anyone has any objections, please let me know. ------------------ From: Andrea della Porta [ Upstream commit dea20579a69ab68cdca6adf79bb7c0c162eb9b72 ] staging: wlan-ng: prism2mgmt.c: This patches fixes a double endian conversion. cpu_to_le16() was called twice first in prism2mgmt_scan and again inside hfa384x_drvr_setconfig16() for the same variable, hence it was swapped twice. Incidentally, it also fixed the following sparse warning: drivers/staging/wlan-ng/prism2mgmt.c:173:30: warning: incorrect type in assignment (different base types) drivers/staging/wlan-ng/prism2mgmt.c:173:30: expected unsigned short [unsigned] [usertype] word drivers/staging/wlan-ng/prism2mgmt.c:173:30: got restricted __le16 [usertype] Unfortunately, only compile tested. Signed-off-by: Andrea della Porta Signed-off-by: Greg Kroah-Hartman Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- drivers/staging/wlan-ng/prism2mgmt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/staging/wlan-ng/prism2mgmt.c +++ b/drivers/staging/wlan-ng/prism2mgmt.c @@ -169,7 +169,7 @@ int prism2mgmt_scan(struct wlandevice *w hw->ident_sta_fw.variant) > HFA384x_FIRMWARE_VERSION(1, 5, 0)) { if (msg->scantype.data != P80211ENUM_scantype_active) - word = cpu_to_le16(msg->maxchanneltime.data); + word = msg->maxchanneltime.data; else word = 0;