linux-kernel - [PATCH 14/26] staging: rtl8188eu: Remove usb_alloc_vendor_req_buf from struct dvobj

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <1401625013-11208-14-git-send-email-navin.patidar@gmail.com>
Date:	Sun,  1 Jun 2014 17:46:40 +0530
From:	navin patidar <navin.patidar@...il.com>
To:	gregkh@...uxfoundation.org
Cc:	Larry.Finger@...inger.net, devel@...verdev.osuosl.org,
	linux-kernel@...r.kernel.org,
	navin patidar <navin.patidar@...il.com>
Subject: [PATCH 14/26] staging: rtl8188eu: Remove usb_alloc_vendor_req_buf from struct dvobj_priv

Signed-off-by: navin patidar <navin.patidar@...il.com>
---
 drivers/staging/rtl8188eu/include/drv_types.h |    1 -
 drivers/staging/rtl8188eu/os_dep/usb_intf.c   |   17 +++++------------
 2 files changed, 5 insertions(+), 13 deletions(-)

diff --git a/drivers/staging/rtl8188eu/include/drv_types.h b/drivers/staging/rtl8188eu/include/drv_types.h
index c441d46..7586de71 100644
--- a/drivers/staging/rtl8188eu/include/drv_types.h
+++ b/drivers/staging/rtl8188eu/include/drv_types.h
@@ -172,7 +172,6 @@ struct dvobj_priv {
 	int	ep_num[5]; /* endpoint number */
 	struct mutex  usb_vendor_req_mutex;
 
-	u8 *usb_alloc_vendor_req_buf;
 	u8 *usb_vendor_req_buf;
 
 	struct usb_interface *pusbintf;
diff --git a/drivers/staging/rtl8188eu/os_dep/usb_intf.c b/drivers/staging/rtl8188eu/os_dep/usb_intf.c
index 2333fa6..1265a47 100644
--- a/drivers/staging/rtl8188eu/os_dep/usb_intf.c
+++ b/drivers/staging/rtl8188eu/os_dep/usb_intf.c
@@ -54,26 +54,19 @@ MODULE_DEVICE_TABLE(usb, rtw_usb_id_tbl);
 
 static u8 rtw_init_intf_priv(struct dvobj_priv *dvobj)
 {
-	u8 rst = _SUCCESS;
-
 	mutex_init(&dvobj->usb_vendor_req_mutex);
+	dvobj->usb_vendor_req_buf = rtw_zmalloc(MAX_USB_IO_CTL_SIZE);
+	if (!dvobj->usb_vendor_req_buf)
+		return _FAIL;
 
-	dvobj->usb_alloc_vendor_req_buf = rtw_zmalloc(MAX_USB_IO_CTL_SIZE);
-	if (dvobj->usb_alloc_vendor_req_buf == NULL) {
-		DBG_88E("alloc usb_vendor_req_buf failed...\n");
-		rst = _FAIL;
-		goto exit;
-	}
-	dvobj->usb_vendor_req_buf = (u8 *)N_BYTE_ALIGMENT((size_t)(dvobj->usb_alloc_vendor_req_buf), ALIGNMENT_UNIT);
-exit:
-	return rst;
+	return _SUCCESS;
 }
 
 static u8 rtw_deinit_intf_priv(struct dvobj_priv *dvobj)
 {
 	u8 rst = _SUCCESS;
 
-	kfree(dvobj->usb_alloc_vendor_req_buf);
+	kfree(dvobj->usb_vendor_req_buf);
 	mutex_destroy(&dvobj->usb_vendor_req_mutex);
 	return rst;
 }
-- 
1.7.10.4

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/