void * tmp;  
sl_free_bufs(struct slip *sl){	void * tmp;	/* Free all SLIP frame buffers. */	tmp = xchg(&sl->rbuff, NULL);	kfree(tmp);	tmp = xchg(&sl->xbuff, NULL);	kfree(tmp);#ifdef SL_INCLUDE_CSLIP	tmp = xchg(&sl->cbuff, NULL);	kfree(tmp);	if ((tmp = xchg(&sl->slcomp, NULL)) != NULL)		slhc_free(tmp);#endif}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/9b200b02a6c9cddca5132d64aa41156bbcddcbaa/slip.c/buggy/drivers/net/slip.c