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path: root/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
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Diffstat (limited to 'drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c')
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
index bcef208a81a5..3e9c4f2f5dd1 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
@@ -1058,7 +1058,7 @@ static s32 brcmf_p2p_act_frm_search(struct brcmf_p2p_info *p2p, u16 channel)
channel_cnt = AF_PEER_SEARCH_CNT;
else
channel_cnt = SOCIAL_CHAN_CNT;
- default_chan_list = kzalloc(channel_cnt * sizeof(*default_chan_list),
+ default_chan_list = kcalloc(channel_cnt, sizeof(*default_chan_list),
GFP_KERNEL);
if (default_chan_list == NULL) {
brcmf_err("channel list allocation failed\n");
@@ -2073,6 +2073,13 @@ static struct wireless_dev *brcmf_p2p_create_p2pdev(struct brcmf_p2p_info *p2p,
}
pri_ifp = p2p->bss_idx[P2PAPI_BSSCFG_PRIMARY].vif->ifp;
+
+ /* firmware requires unique mac address for p2pdev interface */
+ if (addr && ether_addr_equal(addr, pri_ifp->mac_addr)) {
+ brcmf_err("discovery vif must be different from primary interface\n");
+ return ERR_PTR(-EINVAL);
+ }
+
brcmf_p2p_generate_bss_mac(p2p, addr);
brcmf_p2p_set_firmware(pri_ifp, p2p->dev_addr);