check_index 504 drivers/net/wireless/ath/ath9k/hif_usb.c if (check_index(skb, idx)) { check_index 391 lib/842/842_compress.c match = check_index(p, 2, b >> 1); check_index 393 lib/842/842_compress.c match = check_index(p, 4, b >> 2); check_index 395 lib/842/842_compress.c match = check_index(p, 8, 0);