mac80211_hwsim: fix smatch/sparse complaints

[firefly-linux-kernel-4.4.55.git] / drivers / net / wireless / mac80211_hwsim.c

diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 4c9336cee817feadda91de39b870e33d2b1a5777..eacfe020d0b759f7e4c7654d6c2e949aeecb4005 100644 (file)
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -678,8 +678,7 @@ static bool mac80211_hwsim_tx_frame_no_nl(struct ieee80211_hw *hw,
                        continue;
 
                if (data2->idle || !data2->started ||
-                   !hwsim_ps_rx_ok(data2, skb) ||
-                   !data->channel || !data2->channel ||
+                   !hwsim_ps_rx_ok(data2, skb) || !data2->channel ||
                    data->channel->center_freq != data2->channel->center_freq ||
                    !(data->group & data2->group))
                        continue;
@@ -1486,7 +1485,7 @@ static int hwsim_tx_info_frame_received_nl(struct sk_buff *skb_2,
        struct mac80211_hwsim_data *data2;
        struct ieee80211_tx_info *txi;
        struct hwsim_tx_rate *tx_attempts;
-       struct sk_buff __user *ret_skb;
+       unsigned long ret_skb_ptr;
        struct sk_buff *skb, *tmp;
        struct mac_address *src;
        unsigned int hwsim_flags;
@@ -1504,8 +1503,7 @@ static int hwsim_tx_info_frame_received_nl(struct sk_buff *skb_2,
                                   info->attrs[HWSIM_ATTR_ADDR_TRANSMITTER]);
        hwsim_flags = nla_get_u32(info->attrs[HWSIM_ATTR_FLAGS]);
 
-       ret_skb = (struct sk_buff __user *)
-                 (unsigned long) nla_get_u64(info->attrs[HWSIM_ATTR_COOKIE]);
+       ret_skb_ptr = nla_get_u64(info->attrs[HWSIM_ATTR_COOKIE]);
 
        data2 = get_hwsim_data_ref_from_addr(src);
 
@@ -1514,7 +1512,7 @@ static int hwsim_tx_info_frame_received_nl(struct sk_buff *skb_2,
 
        /* look for the skb matching the cookie passed back from user */
        skb_queue_walk_safe(&data2->pending, skb, tmp) {
-               if (skb == ret_skb) {
+               if ((unsigned long)skb == ret_skb_ptr) {
                        skb_unlink(skb, &data2->pending);
                        found = true;
                        break;