ath11k: Use kcalloc() instead of kzalloc()

Use 2-factor multiplication argument form kcalloc() instead
of kzalloc().

Link: https://github.com/KSPP/linux/issues/162Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20211006181204.GA913553@embeddedor

drivers/net/wireless/ath/ath11k/wmi.c

@@ -4065,8 +4065,8 @@ static int ath11k_wmi_tlv_mac_phy_caps_parse(struct ath11k_base *soc,
 
 	len = min_t(u16, len, sizeof(struct wmi_mac_phy_capabilities));
 	if (!svc_rdy_ext->n_mac_phy_caps) {
-		svc_rdy_ext->mac_phy_caps = kzalloc((svc_rdy_ext->tot_phy_id) * len,
-						    GFP_ATOMIC);
+		svc_rdy_ext->mac_phy_caps = kcalloc(svc_rdy_ext->tot_phy_id,
+						    len, GFP_ATOMIC);
 		if (!svc_rdy_ext->mac_phy_caps)
 			return -ENOMEM;
 	}
@@ -4466,8 +4466,8 @@ static struct cur_reg_rule
 	struct cur_reg_rule *reg_rule_ptr;
 	u32 count;
 
-	reg_rule_ptr =  kzalloc((num_reg_rules * sizeof(*reg_rule_ptr)),
-				GFP_ATOMIC);
+	reg_rule_ptr = kcalloc(num_reg_rules, sizeof(*reg_rule_ptr),
+			       GFP_ATOMIC);
 
 	if (!reg_rule_ptr)
 		return NULL;