5 files changed, 29 insertions, 21 deletions

diff --git a/drivers/net/wireless/ath/ath10k/ce.c b/drivers/net/wireless/ath/ath10k/ce.c
index 18c709c..f761d65 100644
--- a/drivers/net/wireless/ath/ath10k/ce.c
+++ b/drivers/net/wireless/ath/ath10k/ce.c
@@ -500,14 +500,8 @@ static int _ath10k_ce_send_nolock(struct ath10k_ce_pipe *ce_state,
 	write_index = CE_RING_IDX_INCR(nentries_mask, write_index);
 
 	/* WORKAROUND */
-	if (!(flags & CE_SEND_FLAG_GATHER)) {
-		if (ar->hw_params.shadow_reg_support)
-			ath10k_ce_shadow_src_ring_write_index_set(ar, ce_state,
-								  write_index);
-		else
-			ath10k_ce_src_ring_write_index_set(ar, ctrl_addr,
-							   write_index);
-	}
+	if (!(flags & CE_SEND_FLAG_GATHER))
+		ath10k_ce_src_ring_write_index_set(ar, ctrl_addr, write_index);
 
 	src_ring->write_index = write_index;
 exit:
@@ -581,8 +575,14 @@ static int _ath10k_ce_send_nolock_64(struct ath10k_ce_pipe *ce_state,
 	/* Update Source Ring Write Index */
 	write_index = CE_RING_IDX_INCR(nentries_mask, write_index);
 
-	if (!(flags & CE_SEND_FLAG_GATHER))
-		ath10k_ce_src_ring_write_index_set(ar, ctrl_addr, write_index);
+	if (!(flags & CE_SEND_FLAG_GATHER)) {
+		if (ar->hw_params.shadow_reg_support)
+			ath10k_ce_shadow_src_ring_write_index_set(ar, ce_state,
+								  write_index);
+		else
+			ath10k_ce_src_ring_write_index_set(ar, ctrl_addr,
+							   write_index);
+	}
 
 	src_ring->write_index = write_index;
 exit:
@@ -1394,12 +1394,12 @@ static int ath10k_ce_alloc_shadow_base(struct ath10k *ar,
 				       u32 nentries)
 {
 	src_ring->shadow_base_unaligned = kcalloc(nentries,
-						  sizeof(struct ce_desc),
+						  sizeof(struct ce_desc_64),
 						  GFP_KERNEL);
 	if (!src_ring->shadow_base_unaligned)
 		return -ENOMEM;
 
-	src_ring->shadow_base = (struct ce_desc *)
+	src_ring->shadow_base = (struct ce_desc_64 *)
 			PTR_ALIGN(src_ring->shadow_base_unaligned,
 				  CE_DESC_RING_ALIGN);
 	return 0;
@@ -1453,7 +1453,7 @@ ath10k_ce_alloc_src_ring(struct ath10k *ar, unsigned int ce_id,
 		ret = ath10k_ce_alloc_shadow_base(ar, src_ring, nentries);
 		if (ret) {
 			dma_free_coherent(ar->dev,
-					  (nentries * sizeof(struct ce_desc) +
+					  (nentries * sizeof(struct ce_desc_64) +
 					   CE_DESC_RING_ALIGN),
 					  src_ring->base_addr_owner_space_unaligned,
 					  base_addr);
diff --git a/drivers/net/wireless/ath/ath10k/ce.h b/drivers/net/wireless/ath/ath10k/ce.h
index b8fb538..8088f7a 100644
--- a/drivers/net/wireless/ath/ath10k/ce.h
+++ b/drivers/net/wireless/ath/ath10k/ce.h
@@ -118,7 +118,7 @@ struct ath10k_ce_ring {
 	u32 base_addr_ce_space;
 
 	char *shadow_base_unaligned;
-	struct ce_desc *shadow_base;
+	struct ce_desc_64 *shadow_base;
 
 	/* keep last */
 	void *per_transfer_context[0];
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 82e3da1..a86dc6b 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -5622,7 +5622,7 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw,
 	}
 
 	if (changed & BSS_CHANGED_MCAST_RATE &&
-	    !WARN_ON(ath10k_mac_vif_chan(arvif->vif, &def))) {
+	    !ath10k_mac_vif_chan(arvif->vif, &def)) {
 		band = def.chan->band;
 		rateidx = vif->bss_conf.mcast_rate[band] - 1;
 
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index 6469327..078fc5c 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -636,15 +636,15 @@ static int ath9k_of_init(struct ath_softc *sc)
 		ret = ath9k_eeprom_request(sc, eeprom_name);
 		if (ret)
 			return ret;
+
+		ah->ah_flags &= ~AH_USE_EEPROM;
+		ah->ah_flags |= AH_NO_EEP_SWAP;
 	}
 
 	mac = of_get_mac_address(np);
 	if (mac)
 		ether_addr_copy(common->macaddr, mac);
 
-	ah->ah_flags &= ~AH_USE_EEPROM;
-	ah->ah_flags |= AH_NO_EEP_SWAP;
-
 	return 0;
 }
 
diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c
index f79c337..2daf333 100644
--- a/drivers/net/wireless/ath/wil6210/cfg80211.c
+++ b/drivers/net/wireless/ath/wil6210/cfg80211.c
@@ -1420,6 +1420,12 @@ static int _wil_cfg80211_merge_extra_ies(const u8 *ies1, u16 ies1_len,
 	u8 *buf, *dpos;
 	const u8 *spos;
 
+	if (!ies1)
+		ies1_len = 0;
+
+	if (!ies2)
+		ies2_len = 0;
+
 	if (ies1_len == 0 && ies2_len == 0) {
 		*merged_ies = NULL;
 		*merged_len = 0;
@@ -1429,17 +1435,19 @@ static int _wil_cfg80211_merge_extra_ies(const u8 *ies1, u16 ies1_len,
 	buf = kmalloc(ies1_len + ies2_len, GFP_KERNEL);
 	if (!buf)
 		return -ENOMEM;
-	memcpy(buf, ies1, ies1_len);
+	if (ies1)
+		memcpy(buf, ies1, ies1_len);
 	dpos = buf + ies1_len;
 	spos = ies2;
-	while (spos + 1 < ies2 + ies2_len) {
+	while (spos && (spos + 1 < ies2 + ies2_len)) {
 		/* IE tag at offset 0, length at offset 1 */
 		u16 ielen = 2 + spos[1];
 
 		if (spos + ielen > ies2 + ies2_len)
 			break;
 		if (spos[0] == WLAN_EID_VENDOR_SPECIFIC &&
-		    !_wil_cfg80211_find_ie(ies1, ies1_len, spos, ielen)) {
+		    (!ies1 || !_wil_cfg80211_find_ie(ies1, ies1_len,
+						     spos, ielen))) {
 			memcpy(dpos, spos, ielen);
 			dpos += ielen;
 		}