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path: root/drivers/net/wireless/mwifiex/scan.c
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Diffstat (limited to 'drivers/net/wireless/mwifiex/scan.c')
-rw-r--r--drivers/net/wireless/mwifiex/scan.c30
1 files changed, 15 insertions, 15 deletions
diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c
index 31a529578805..5c22860fb40a 100644
--- a/drivers/net/wireless/mwifiex/scan.c
+++ b/drivers/net/wireless/mwifiex/scan.c
@@ -117,8 +117,8 @@ mwifiex_search_oui_in_ie(struct ie_body *iebody, u8 *oui)
static u8
mwifiex_is_rsn_oui_present(struct mwifiex_bssdescriptor *bss_desc, u32 cipher)
{
- u8 *oui = NULL;
- struct ie_body *iebody = NULL;
+ u8 *oui;
+ struct ie_body *iebody;
u8 ret = MWIFIEX_OUI_NOT_PRESENT;
if (((bss_desc->bcn_rsn_ie) && ((*(bss_desc->bcn_rsn_ie)).
@@ -144,8 +144,8 @@ mwifiex_is_rsn_oui_present(struct mwifiex_bssdescriptor *bss_desc, u32 cipher)
static u8
mwifiex_is_wpa_oui_present(struct mwifiex_bssdescriptor *bss_desc, u32 cipher)
{
- u8 *oui = NULL;
- struct ie_body *iebody = NULL;
+ u8 *oui;
+ struct ie_body *iebody;
u8 ret = MWIFIEX_OUI_NOT_PRESENT;
if (((bss_desc->bcn_wpa_ie) && ((*(bss_desc->bcn_wpa_ie)).
@@ -181,7 +181,7 @@ int mwifiex_find_best_bss(struct mwifiex_private *priv,
struct mwifiex_ssid_bssid *ssid_bssid)
{
struct mwifiex_ssid_bssid tmp_ssid_bssid;
- u8 *mac = NULL;
+ u8 *mac;
if (!ssid_bssid)
return -1;
@@ -213,7 +213,7 @@ int mwifiex_find_best_bss(struct mwifiex_private *priv,
int mwifiex_set_user_scan_ioctl(struct mwifiex_private *priv,
struct mwifiex_user_scan_cfg *scan_req)
{
- int status = 0;
+ int status;
priv->adapter->cmd_wait_q.condition = false;
@@ -2253,8 +2253,8 @@ int mwifiex_scan_networks(struct mwifiex_private *priv,
{
int ret = 0;
struct mwifiex_adapter *adapter = priv->adapter;
- struct cmd_ctrl_node *cmd_node = NULL;
- union mwifiex_scan_cmd_config_tlv *scan_cfg_out = NULL;
+ struct cmd_ctrl_node *cmd_node;
+ union mwifiex_scan_cmd_config_tlv *scan_cfg_out;
struct mwifiex_ie_types_chan_list_param_set *chan_list_out;
u32 buf_size;
struct mwifiex_chan_scan_param_set *scan_chan_list;
@@ -2283,7 +2283,7 @@ int mwifiex_scan_networks(struct mwifiex_private *priv,
GFP_KERNEL);
if (!scan_cfg_out) {
dev_err(adapter->dev, "failed to alloc scan_cfg_out\n");
- return -1;
+ return -ENOMEM;
}
buf_size = sizeof(struct mwifiex_chan_scan_param_set) *
@@ -2292,7 +2292,7 @@ int mwifiex_scan_networks(struct mwifiex_private *priv,
if (!scan_chan_list) {
dev_err(adapter->dev, "failed to alloc scan_chan_list\n");
kfree(scan_cfg_out);
- return -1;
+ return -ENOMEM;
}
keep_previous_scan = false;
@@ -2404,8 +2404,8 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
{
int ret = 0;
struct mwifiex_adapter *adapter = priv->adapter;
- struct cmd_ctrl_node *cmd_node = NULL;
- struct host_cmd_ds_802_11_scan_rsp *scan_rsp = NULL;
+ struct cmd_ctrl_node *cmd_node;
+ struct host_cmd_ds_802_11_scan_rsp *scan_rsp;
struct mwifiex_bssdescriptor *bss_new_entry = NULL;
struct mwifiex_ie_types_data *tlv_data;
struct mwifiex_ie_types_tsf_timestamp *tsf_tlv;
@@ -2491,7 +2491,7 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
GFP_KERNEL);
if (!bss_new_entry) {
dev_err(adapter->dev, " failed to alloc bss_new_entry\n");
- return -1;
+ return -ENOMEM;
}
for (idx = 0; idx < scan_rsp->number_of_sets && bytes_left; idx++) {
@@ -2881,7 +2881,7 @@ static int mwifiex_scan_specific_ssid(struct mwifiex_private *priv,
scan_cfg = kzalloc(sizeof(struct mwifiex_user_scan_cfg), GFP_KERNEL);
if (!scan_cfg) {
dev_err(adapter->dev, "failed to alloc scan_cfg\n");
- return -1;
+ return -ENOMEM;
}
memcpy(scan_cfg->ssid_list[0].ssid, req_ssid->ssid,
@@ -2906,7 +2906,7 @@ static int mwifiex_scan_specific_ssid(struct mwifiex_private *priv,
int mwifiex_request_scan(struct mwifiex_private *priv,
struct mwifiex_802_11_ssid *req_ssid)
{
- int ret = 0;
+ int ret;
if (down_interruptible(&priv->async_sem)) {
dev_err(priv->adapter->dev, "%s: acquire semaphore\n",