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Diffstat (limited to 'drivers/net/wireless/libertas')
-rw-r--r--drivers/net/wireless/libertas/README5
-rw-r--r--drivers/net/wireless/libertas/cfg.c19
-rw-r--r--drivers/net/wireless/libertas/cmdresp.c2
-rw-r--r--drivers/net/wireless/libertas/debugfs.c6
-rw-r--r--drivers/net/wireless/libertas/defs.h3
-rw-r--r--drivers/net/wireless/libertas/firmware.c5
-rw-r--r--drivers/net/wireless/libertas/if_cs.c9
-rw-r--r--drivers/net/wireless/libertas/if_sdio.c18
-rw-r--r--drivers/net/wireless/libertas/if_spi.c7
-rw-r--r--drivers/net/wireless/libertas/if_usb.c17
-rw-r--r--drivers/net/wireless/libertas/mesh.c4
-rw-r--r--drivers/net/wireless/libertas/rx.c8
12 files changed, 47 insertions, 56 deletions
diff --git a/drivers/net/wireless/libertas/README b/drivers/net/wireless/libertas/README
index 91f2ca90c70..1a554a685e9 100644
--- a/drivers/net/wireless/libertas/README
+++ b/drivers/net/wireless/libertas/README
@@ -8,9 +8,8 @@
Ltd. under the terms of the GNU General Public License Version 2, June 1991
(the "License"). You may use, redistribute and/or modify this File in
accordance with the terms and conditions of the License, a copy of which
- is available along with the File in the license.txt file or by writing to
- the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 or on the worldwide web at http://www.gnu.org/licenses/gpl.txt.
+ is available along with the File in the license.txt file or on the worldwide
+ web at http://www.gnu.org/licenses/gpl.txt.
THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c
index 116f4aba08d..47a998d8f99 100644
--- a/drivers/net/wireless/libertas/cfg.c
+++ b/drivers/net/wireless/libertas/cfg.c
@@ -621,7 +621,7 @@ static int lbs_ret_scan(struct lbs_private *priv, unsigned long dummy,
id = *pos++;
elen = *pos++;
left -= 2;
- if (elen > left || elen == 0) {
+ if (elen > left) {
lbs_deb_scan("scan response: invalid IE fmt\n");
goto done;
}
@@ -1006,9 +1006,8 @@ struct cmd_key_material {
} __packed;
static int lbs_set_key_material(struct lbs_private *priv,
- int key_type,
- int key_info,
- u8 *key, u16 key_len)
+ int key_type, int key_info,
+ const u8 *key, u16 key_len)
{
struct cmd_key_material cmd;
int ret;
@@ -1268,14 +1267,9 @@ static struct cfg80211_scan_request *
_new_connect_scan_req(struct wiphy *wiphy, struct cfg80211_connect_params *sme)
{
struct cfg80211_scan_request *creq = NULL;
- int i, n_channels = 0;
+ int i, n_channels = ieee80211_get_num_supported_channels(wiphy);
enum ieee80211_band band;
- for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
- if (wiphy->bands[band])
- n_channels += wiphy->bands[band]->n_channels;
- }
-
creq = kzalloc(sizeof(*creq) + sizeof(struct cfg80211_ssid) +
n_channels * sizeof(void *),
GFP_ATOMIC);
@@ -1615,7 +1609,7 @@ static int lbs_cfg_del_key(struct wiphy *wiphy, struct net_device *netdev,
*/
static int lbs_cfg_get_station(struct wiphy *wiphy, struct net_device *dev,
- u8 *mac, struct station_info *sinfo)
+ const u8 *mac, struct station_info *sinfo)
{
struct lbs_private *priv = wiphy_priv(wiphy);
s8 signal, noise;
@@ -1771,7 +1765,8 @@ static void lbs_join_post(struct lbs_private *priv,
memcpy(priv->wdev->ssid, params->ssid, params->ssid_len);
priv->wdev->ssid_len = params->ssid_len;
- cfg80211_ibss_joined(priv->dev, bssid, GFP_KERNEL);
+ cfg80211_ibss_joined(priv->dev, bssid, params->chandef.chan,
+ GFP_KERNEL);
/* TODO: consider doing this at MACREG_INT_CODE_LINK_SENSED time */
priv->connect_status = LBS_CONNECTED;
diff --git a/drivers/net/wireless/libertas/cmdresp.c b/drivers/net/wireless/libertas/cmdresp.c
index 178b222b3ce..65f18f1e869 100644
--- a/drivers/net/wireless/libertas/cmdresp.c
+++ b/drivers/net/wireless/libertas/cmdresp.c
@@ -248,7 +248,7 @@ int lbs_process_event(struct lbs_private *priv, u32 event)
/* handle unexpected PS SLEEP event */
if (priv->psstate == PS_STATE_FULL_POWER) {
lbs_deb_cmd(
- "EVENT: in FULL POWER mode, ignoreing PS_SLEEP\n");
+ "EVENT: in FULL POWER mode, ignoring PS_SLEEP\n");
break;
}
priv->psstate = PS_STATE_PRE_SLEEP;
diff --git a/drivers/net/wireless/libertas/debugfs.c b/drivers/net/wireless/libertas/debugfs.c
index 668dd27616a..cc6a0a586f0 100644
--- a/drivers/net/wireless/libertas/debugfs.c
+++ b/drivers/net/wireless/libertas/debugfs.c
@@ -913,7 +913,10 @@ static ssize_t lbs_debugfs_write(struct file *f, const char __user *buf,
char *p2;
struct debug_data *d = f->private_data;
- pdata = kmalloc(cnt, GFP_KERNEL);
+ if (cnt == 0)
+ return 0;
+
+ pdata = kmalloc(cnt + 1, GFP_KERNEL);
if (pdata == NULL)
return 0;
@@ -922,6 +925,7 @@ static ssize_t lbs_debugfs_write(struct file *f, const char __user *buf,
kfree(pdata);
return 0;
}
+ pdata[cnt] = '\0';
p0 = pdata;
for (i = 0; i < num_of_items; i++) {
diff --git a/drivers/net/wireless/libertas/defs.h b/drivers/net/wireless/libertas/defs.h
index ab966f08024..407784aca62 100644
--- a/drivers/net/wireless/libertas/defs.h
+++ b/drivers/net/wireless/libertas/defs.h
@@ -90,7 +90,8 @@ do { if ((lbs_debug & (grp)) == (grp)) \
#define lbs_deb_cfg80211(fmt, args...) LBS_DEB_LL(LBS_DEB_CFG80211, " cfg80211", fmt, ##args)
#ifdef DEBUG
-static inline void lbs_deb_hex(unsigned int grp, const char *prompt, u8 *buf, int len)
+static inline void lbs_deb_hex(unsigned int grp, const char *prompt,
+ const u8 *buf, int len)
{
int i = 0;
diff --git a/drivers/net/wireless/libertas/firmware.c b/drivers/net/wireless/libertas/firmware.c
index c0f9e7e862f..51b92b5df11 100644
--- a/drivers/net/wireless/libertas/firmware.c
+++ b/drivers/net/wireless/libertas/firmware.c
@@ -53,6 +53,11 @@ static void main_firmware_cb(const struct firmware *firmware, void *context)
/* Firmware found! */
lbs_fw_loaded(priv, 0, priv->helper_fw, firmware);
+ if (priv->helper_fw) {
+ release_firmware (priv->helper_fw);
+ priv->helper_fw = NULL;
+ }
+ release_firmware (firmware);
}
static void helper_firmware_cb(const struct firmware *firmware, void *context)
diff --git a/drivers/net/wireless/libertas/if_cs.c b/drivers/net/wireless/libertas/if_cs.c
index c94dd680267..f499efc6abc 100644
--- a/drivers/net/wireless/libertas/if_cs.c
+++ b/drivers/net/wireless/libertas/if_cs.c
@@ -754,14 +754,14 @@ static void if_cs_prog_firmware(struct lbs_private *priv, int ret,
if (ret == 0 && (card->model != MODEL_8305))
ret = if_cs_prog_real(card, mainfw);
if (ret)
- goto out;
+ return;
/* Now actually get the IRQ */
ret = request_irq(card->p_dev->irq, if_cs_interrupt,
IRQF_SHARED, DRV_NAME, card);
if (ret) {
pr_err("error in request_irq\n");
- goto out;
+ return;
}
/*
@@ -777,10 +777,6 @@ static void if_cs_prog_firmware(struct lbs_private *priv, int ret,
pr_err("could not activate card\n");
free_irq(card->p_dev->irq, card);
}
-
-out:
- release_firmware(helper);
- release_firmware(mainfw);
}
@@ -906,6 +902,7 @@ static int if_cs_probe(struct pcmcia_device *p_dev)
if (card->model == MODEL_UNKNOWN) {
pr_err("unsupported manf_id 0x%04x / card_id 0x%04x\n",
p_dev->manf_id, p_dev->card_id);
+ ret = -ENODEV;
goto out2;
}
diff --git a/drivers/net/wireless/libertas/if_sdio.c b/drivers/net/wireless/libertas/if_sdio.c
index 45578335e42..33ceda296c9 100644
--- a/drivers/net/wireless/libertas/if_sdio.c
+++ b/drivers/net/wireless/libertas/if_sdio.c
@@ -498,7 +498,7 @@ static int if_sdio_prog_helper(struct if_sdio_card *card,
*/
mdelay(2);
- chunk_size = min(size, (size_t)60);
+ chunk_size = min_t(size_t, size, 60);
*((__le32*)chunk_buffer) = cpu_to_le32(chunk_size);
memcpy(chunk_buffer + 4, firmware, chunk_size);
@@ -639,7 +639,7 @@ static int if_sdio_prog_real(struct if_sdio_card *card,
req_size = size;
while (req_size) {
- chunk_size = min(req_size, (size_t)512);
+ chunk_size = min_t(size_t, req_size, 512);
memcpy(chunk_buffer, firmware, chunk_size);
/*
@@ -708,20 +708,16 @@ static void if_sdio_do_prog_firmware(struct lbs_private *priv, int ret,
ret = if_sdio_prog_helper(card, helper);
if (ret)
- goto out;
+ return;
lbs_deb_sdio("Helper firmware loaded\n");
ret = if_sdio_prog_real(card, mainfw);
if (ret)
- goto out;
+ return;
lbs_deb_sdio("Firmware loaded\n");
if_sdio_finish_power_on(card);
-
-out:
- release_firmware(helper);
- release_firmware(mainfw);
}
static int if_sdio_prog_firmware(struct if_sdio_card *card)
@@ -853,7 +849,7 @@ static void if_sdio_finish_power_on(struct if_sdio_card *card)
card->started = true;
/* Tell PM core that we don't need the card to be
* powered now */
- pm_runtime_put_noidle(&func->dev);
+ pm_runtime_put(&func->dev);
}
}
@@ -911,8 +907,8 @@ static int if_sdio_power_on(struct if_sdio_card *card)
sdio_release_host(func);
ret = if_sdio_prog_firmware(card);
if (ret) {
- sdio_disable_func(func);
- return ret;
+ sdio_claim_host(func);
+ goto disable;
}
return 0;
diff --git a/drivers/net/wireless/libertas/if_spi.c b/drivers/net/wireless/libertas/if_spi.c
index 4bb6574f407..f11728a866f 100644
--- a/drivers/net/wireless/libertas/if_spi.c
+++ b/drivers/net/wireless/libertas/if_spi.c
@@ -93,7 +93,6 @@ static void free_if_spi_card(struct if_spi_card *card)
list_del(&packet->list);
kfree(packet);
}
- spi_set_drvdata(card->spi, NULL);
kfree(card);
}
@@ -1094,11 +1093,7 @@ static int if_spi_init_card(struct if_spi_card *card)
goto out;
out:
- release_firmware(helper);
- release_firmware(mainfw);
-
lbs_deb_leave_args(LBS_DEB_SPI, "err %d\n", err);
-
return err;
}
@@ -1128,7 +1123,7 @@ static int if_spi_probe(struct spi_device *spi)
{
struct if_spi_card *card;
struct lbs_private *priv = NULL;
- struct libertas_spi_platform_data *pdata = spi->dev.platform_data;
+ struct libertas_spi_platform_data *pdata = dev_get_platdata(&spi->dev);
int err = 0;
lbs_deb_enter(LBS_DEB_SPI);
diff --git a/drivers/net/wireless/libertas/if_usb.c b/drivers/net/wireless/libertas/if_usb.c
index 27980778d99..dff08a2896a 100644
--- a/drivers/net/wireless/libertas/if_usb.c
+++ b/drivers/net/wireless/libertas/if_usb.c
@@ -844,7 +844,7 @@ static void if_usb_prog_firmware(struct lbs_private *priv, int ret,
cardp->fw = fw;
if (check_fwfile_format(cardp->fw->data, cardp->fw->size)) {
ret = -EINVAL;
- goto release_fw;
+ goto done;
}
/* Cancel any pending usb business */
@@ -861,7 +861,7 @@ restart:
if (if_usb_submit_rx_urb_fwload(cardp) < 0) {
lbs_deb_usbd(&cardp->udev->dev, "URB submission is failed\n");
ret = -EIO;
- goto release_fw;
+ goto done;
}
cardp->bootcmdresp = 0;
@@ -883,14 +883,14 @@ restart:
usb_kill_urb(cardp->tx_urb);
if (if_usb_submit_rx_urb(cardp) < 0)
ret = -EIO;
- goto release_fw;
+ goto done;
} else if (cardp->bootcmdresp <= 0) {
if (--reset_count >= 0) {
if_usb_reset_device(cardp);
goto restart;
}
ret = -EIO;
- goto release_fw;
+ goto done;
}
i = 0;
@@ -921,14 +921,14 @@ restart:
pr_info("FW download failure, time = %d ms\n", i * 100);
ret = -EIO;
- goto release_fw;
+ goto done;
}
cardp->priv->fw_ready = 1;
if_usb_submit_rx_urb(cardp);
if (lbs_start_card(priv))
- goto release_fw;
+ goto done;
if_usb_setup_firmware(priv);
@@ -939,11 +939,8 @@ restart:
if (lbs_host_sleep_cfg(priv, priv->wol_criteria, NULL))
priv->ehs_remove_supported = false;
- release_fw:
- release_firmware(cardp->fw);
- cardp->fw = NULL;
-
done:
+ cardp->fw = NULL;
lbs_deb_leave(LBS_DEB_USB);
}
diff --git a/drivers/net/wireless/libertas/mesh.c b/drivers/net/wireless/libertas/mesh.c
index 3e81264db81..6fef746345b 100644
--- a/drivers/net/wireless/libertas/mesh.c
+++ b/drivers/net/wireless/libertas/mesh.c
@@ -240,7 +240,7 @@ static ssize_t lbs_prb_rsp_limit_set(struct device *dev,
memset(&mesh_access, 0, sizeof(mesh_access));
mesh_access.data[0] = cpu_to_le32(CMD_ACT_SET);
- if (!strict_strtoul(buf, 10, &retry_limit))
+ if (!kstrtoul(buf, 10, &retry_limit))
return -ENOTSUPP;
if (retry_limit > 15)
return -ENOTSUPP;
@@ -1017,7 +1017,7 @@ static int lbs_add_mesh(struct lbs_private *priv)
mesh_dev->netdev_ops = &mesh_netdev_ops;
mesh_dev->ethtool_ops = &lbs_ethtool_ops;
- memcpy(mesh_dev->dev_addr, priv->dev->dev_addr, ETH_ALEN);
+ eth_hw_addr_inherit(mesh_dev, priv->dev);
SET_NETDEV_DEV(priv->mesh_dev, priv->dev->dev.parent);
diff --git a/drivers/net/wireless/libertas/rx.c b/drivers/net/wireless/libertas/rx.c
index c7366b07b56..e446fed7b34 100644
--- a/drivers/net/wireless/libertas/rx.c
+++ b/drivers/net/wireless/libertas/rx.c
@@ -71,8 +71,10 @@ int lbs_process_rxed_packet(struct lbs_private *priv, struct sk_buff *skb)
skb->ip_summed = CHECKSUM_NONE;
- if (priv->wdev->iftype == NL80211_IFTYPE_MONITOR)
- return process_rxed_802_11_packet(priv, skb);
+ if (priv->wdev->iftype == NL80211_IFTYPE_MONITOR) {
+ ret = process_rxed_802_11_packet(priv, skb);
+ goto done;
+ }
p_rx_pd = (struct rxpd *) skb->data;
p_rx_pkt = (struct rxpackethdr *) ((u8 *)p_rx_pd +
@@ -86,7 +88,7 @@ int lbs_process_rxed_packet(struct lbs_private *priv, struct sk_buff *skb)
if (skb->len < (ETH_HLEN + 8 + sizeof(struct rxpd))) {
lbs_deb_rx("rx err: frame received with bad length\n");
dev->stats.rx_length_errors++;
- ret = 0;
+ ret = -EINVAL;
dev_kfree_skb(skb);
goto done;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-09 22:31:44 +0000