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From: Dan Williams <dcbw@redhat.com>
To: "John W. Linville" <linville@tuxdriver.com>
Cc: linux-wireless@vger.kernel.org
Subject: [PATCH 18/19] libertas: sparse fixes
Date: Thu, 10 May 2007 23:09:33 -0400	[thread overview]
Message-ID: <1178852973.8607.52.camel@localhost.localdomain> (raw)
In-Reply-To: <1178829040.6356.1.camel@localhost.localdomain>

Fix various issues reported by sparse.

Signed-off-by: Dan Williams <dcbw@redhat.com>
---
 drivers/net/wireless/libertas/ioctl.c |   19 ++++++++++---------
 1 files changed, 10 insertions(+), 9 deletions(-)

diff --git a/drivers/net/wireless/libertas/ioctl.c b/drivers/net/wireless/libertas/ioctl.c
index 42dfd45..a8f76c3 100644
--- a/drivers/net/wireless/libertas/ioctl.c
+++ b/drivers/net/wireless/libertas/ioctl.c
@@ -680,6 +680,7 @@ static int wlan_fwt_list_neighbor_ioctl(wlan_private * priv, struct ifreq *req)
  */
 static int wlan_fwt_cleanup_ioctl(wlan_private * priv, struct ifreq *req)
 {
+	struct iwreq *wrq = (struct iwreq *)req;
 	static struct cmd_ds_fwt_access fwt_access;
 	int ret;
 
@@ -695,7 +696,7 @@ static int wlan_fwt_cleanup_ioctl(wlan_private * priv, struct ifreq *req)
 				    (void *)&fwt_access);
 
 	if (ret == 0)
-		req->ifr_data = (char *)(le32_to_cpu(fwt_access.references));
+		wrq->u.param.value = le32_to_cpu(fwt_access.references);
 	else
 		return -EFAULT;
 
@@ -711,6 +712,7 @@ static int wlan_fwt_cleanup_ioctl(wlan_private * priv, struct ifreq *req)
  */
 static int wlan_fwt_time_ioctl(wlan_private * priv, struct ifreq *req)
 {
+	struct iwreq *wrq = (struct iwreq *)req;
 	static struct cmd_ds_fwt_access fwt_access;
 	int ret;
 
@@ -726,7 +728,7 @@ static int wlan_fwt_time_ioctl(wlan_private * priv, struct ifreq *req)
 				    (void *)&fwt_access);
 
 	if (ret == 0)
-		req->ifr_data = (char *)(le32_to_cpu(fwt_access.references));
+		wrq->u.param.value = le32_to_cpu(fwt_access.references);
 	else
 		return -EFAULT;
 
@@ -742,6 +744,7 @@ static int wlan_fwt_time_ioctl(wlan_private * priv, struct ifreq *req)
  */
 static int wlan_mesh_get_ttl_ioctl(wlan_private * priv, struct ifreq *req)
 {
+	struct iwreq *wrq = (struct iwreq *)req;
 	struct cmd_ds_mesh_access mesh_access;
 	int ret;
 
@@ -754,9 +757,8 @@ static int wlan_mesh_get_ttl_ioctl(wlan_private * priv, struct ifreq *req)
 				    cmd_option_waitforrsp, 0,
 				    (void *)&mesh_access);
 
-	if (ret == 0) {
-		req->ifr_data = (char *)(le32_to_cpu(mesh_access.data[0]));
-	}
+	if (ret == 0)
+		wrq->u.param.value = le32_to_cpu(mesh_access.data[0]);
 	else
 		return -EFAULT;
 
@@ -832,10 +834,9 @@ int libertas_do_ioctl(struct net_device *dev, struct ifreq *req, int cmd)
 		/* The first 4 bytes of req->ifr_data is sub-ioctl number
 		 * after 4 bytes sits the payload.
 		 */
-		subcmd = wrq->u.data.flags;	//from wpa_supplicant subcmd
-
+		subcmd = wrq->u.data.flags;
 		if (!subcmd)
-			subcmd = (int)req->ifr_data;	//from iwpriv subcmd
+			subcmd = (int)wrq->u.param.value;
 
 		switch (subcmd) {
 		case WLANSETREGION:
@@ -887,7 +888,7 @@ int libertas_do_ioctl(struct net_device *dev, struct ifreq *req, int cmd)
 		break;
 
 	case WLAN_SETNONE_GETONEINT:
-		switch ((int)req->ifr_data) {
+		switch (wrq->u.param.value) {
 		case WLANGETREGION:
 			pdata = (int *)wrq->u.name;
 			*pdata = (int)adapter->regioncode;
-- 
1.5.0.6




  parent reply	other threads:[~2007-05-11  3:06 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-05-10 20:30 [PATCH 00/19] libertas cleanups (for 2.6.22) Dan Williams
2007-05-10 21:47 ` Jeff Garzik
2007-05-11  2:48   ` Dan Williams
2007-05-11  2:51 ` [PATCH 01/19] libertas: remove WPA_SUPPLICANT structure Dan Williams
2007-05-11  2:52 ` [PATCH 02/19] libertas: use <net/ieee80211.h> for MAX_WPA_IE_LEN Dan Williams
2007-05-11  2:52 ` [PATCH 03/19] libertas: fix size of SSID comparison in stop_adhoc check Dan Williams
2007-05-11  2:53 ` [PATCH 04/19] libertas: remove 8021xauthalgs private ioctl Dan Williams
2007-05-11  2:54 ` [PATCH 05/19] libertas: remove setauthalg " Dan Williams
2007-05-11  3:11   ` Dan Williams
2007-05-11  2:54 ` [PATCH 06/19] libertas: remove incorrect vi modelines Dan Williams
2007-05-11  3:12   ` Dan Williams
2007-05-11  2:55 ` [PATCH 07/19] libertas: remove setencryptionmode private ioctl and Encryptionmode variable Dan Williams
2007-05-11  2:56 ` [PATCH 08/19] libertas: remove setwpaie private ioctl Dan Williams
2007-05-11  2:56 ` [PATCH 09/19] libertas: Use standard values instead of WLAN_802_11_AUTHENTICATION_MODE Dan Williams
2007-05-11  2:57 ` [PATCH 10/19] libertas: remove WLAN_802_11_WEP_STATUS enum Dan Williams
2007-05-11  2:58 ` [PATCH 11/19] libertas: remove WLAN_802_11_NETWORK_INFRASTRUCTURE enum Dan Williams
2007-05-11  3:03 ` [PATCH 12/19] libertas: Get rid of version.h Dan Williams
2007-05-11  3:04 ` [PATCH 13/19] libertas: Purge non-mesh ioctls Dan Williams
2007-05-11  3:05 ` [PATCH 14/19] libertas: remove SUPPORT_BOOT_COMMAND Dan Williams
2007-05-11  3:05 ` [PATCH 15/19] libertas: Clean up debug defines Dan Williams
2007-05-11  3:08 ` [PATCH 16/19] libertas: made debugfs.c sparse-clean, found an unused function that way Dan Williams
2007-05-11  3:08 ` [PATCH 17/19] libertas: fix missing unlock in TX error path Dan Williams
2007-05-11  3:09 ` Dan Williams [this message]
2007-05-11  3:10 ` [PATCH 19/19] libertas: 64-bit cleanups Dan Williams

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