static void sbdma_fillring(sbmacdma_t *d){	int idx;		for (idx = 0; idx < SBMAC_MAX_RXDESCR-1; idx++) {		if (sbdma_add_rcvbuffer(d,NULL) != 0)			break;	}}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/74b0247fbd4b6ed1693a420d85cf50267d840ef4/sb1250-mac.c/buggy/drivers/net/sb1250-mac.c