ath/ath9k/xmit.c

1036 	struct ath_buf *bf = bf_first, *bf_prev = NULL;
1084 		if (bf_prev)
1085 			bf_prev->bf_next = bf;
1087 		bf_prev = bf;
1098 	bf->bf_lastbf = bf_prev;
1100 	if (bf == bf_prev) {
1504 	struct ath_buf *bf = bf_first, *bf_prev = NULL;
1512 		if (bf_prev)
1513 			bf_prev->bf_next = bf;
1514 		bf_prev = bf;