brcmfmac: Fix a memory leak in error handling path in 'brcmf_cfg80211_attach'

If 'wiphy_new()' fails, we leak 'ops'. Add a new label in the error
handling path to free it in such a case.

Cc: stable@vger.kernel.org
Fixes: 5c22fb85 ("brcmfmac: add wowl gtk rekeying offload support")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c

@@ -6862,7 +6862,7 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr,
 	wiphy = wiphy_new(ops, sizeof(struct brcmf_cfg80211_info));
 	if (!wiphy) {
 		brcmf_err("Could not allocate wiphy device\n");
-		return NULL;
+		goto ops_out;
 	}
 	memcpy(wiphy->perm_addr, drvr->mac, ETH_ALEN);
 	set_wiphy_dev(wiphy, busdev);
@@ -7013,6 +7013,7 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr,
 	ifp->vif = NULL;
 wiphy_out:
 	brcmf_free_wiphy(wiphy);
+ops_out:
 	kfree(ops);
 	return NULL;
 }