138 	char * cbuff = NULL;  in sl_alloc_bufs()  local
165 	cbuff = kmalloc(len + 4, GFP_KERNEL);  in sl_alloc_bufs()
166 	if (cbuff == NULL)  in sl_alloc_bufs()
185 	cbuff = xchg(&sl->cbuff, cbuff);  in sl_alloc_bufs()
198 	if (cbuff)  in sl_alloc_bufs()
199 		kfree(cbuff);  in sl_alloc_bufs()
222 	if ((tmp = xchg(&sl->cbuff, NULL)) != NULL)  in sl_free_bufs()
239 	unsigned char *cbuff;  local
254 	cbuff = (unsigned char *) kmalloc (len + 4, GFP_ATOMIC);
259 	if (xbuff == NULL || rbuff == NULL || cbuff == NULL)  {
280 	cbuff    = xchg(&sl->cbuff, cbuff);
315 	if (cbuff)
316 		kfree(cbuff);
412 		len = slhc_compress(sl->slcomp, p, len, sl->cbuff, &p, 1);