Index: backports-4.19.7-1/drivers/net/wireless/ath/regd.c
===================================================================
--- backports-4.19.7-1.orig/drivers/net/wireless/ath/regd.c
+++ backports-4.19.7-1/drivers/net/wireless/ath/regd.c
@@ -703,6 +703,12 @@ ath_regd_init_wiphy(struct ath_regulator
  */
 static void ath_regd_sanitize(struct ath_regulatory *reg)
 {
+	/*
+	 * This will sanitize the following values:
+	 * - 0x834b -> in the Linksys EA6350v3
+	 * - 0x8000 -> some manufacturers use this invalid code
+	 */
-	if (reg->current_rd != COUNTRY_ERD_FLAG)
+	if (reg->current_rd != COUNTRY_ERD_FLAG &&
+	    reg->current_rd != 0x834b)
 		return;
 	printk(KERN_DEBUG "ath: EEPROM regdomain sanitized\n");