iwlwifi: dbg_ini: add print to iwl_dump_ini_mem in case of invalid range

Add informative print in case the range is not available.
Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>

drivers/net/wireless/intel/iwlwifi/fw/dbg.c

@@ -1300,14 +1300,18 @@ iwl_dump_ini_mem(struct iwl_fw_runtime *fwrt,
 	memcpy(header->name, reg->name, le32_to_cpu(header->name_len));
 
 	range = ops->fill_mem_hdr(fwrt, header);
-	if (!range)
+	if (!range) {
+		IWL_ERR(fwrt, "Failed to fill region header: id=%d, type=%d\n",
+			le32_to_cpu(reg->region_id), type);
 		return;
+	}
 
 	for (i = 0; i < num_of_ranges; i++) {
 		int range_data_size = ops->fill_range(fwrt, range, reg, i);
 
 		if (range_data_size < 0) {
-			IWL_ERR(fwrt, "Failed to dump region type %d\n", type);
+			IWL_ERR(fwrt, "Failed to dump region: id=%d, type=%d\n",
+				le32_to_cpu(reg->region_id), type);
 			return;
 		}
 		range = ((void *)range) + sizeof(*range) + range_data_size;