134 	char *rbuff = NULL;  in sl_alloc_bufs()  local
157 	rbuff = kmalloc(len + 4, GFP_KERNEL);  in sl_alloc_bufs()
158 	if (rbuff == NULL)  in sl_alloc_bufs()
181 	rbuff = xchg(&sl->rbuff, rbuff);  in sl_alloc_bufs()
201 	kfree(rbuff);  in sl_alloc_bufs()
209 	kfree(xchg(&sl->rbuff, NULL));  in sl_free_bufs()
225 	unsigned char *xbuff, *rbuff;  local
240 	rbuff = kmalloc(len + 4, GFP_ATOMIC);
247 	if (xbuff == NULL || rbuff == NULL || cbuff == NULL)  {
249 	if (xbuff == NULL || rbuff == NULL)  {
265 	rbuff    = xchg(&sl->rbuff, rbuff);
281 			memcpy(sl->rbuff, rbuff, sl->rcount);
298 	kfree(rbuff);
329 		unsigned char c = sl->rbuff[0];
342 			count = slhc_uncompress(sl->slcomp, sl->rbuff, count);
352 			sl->rbuff[0] &= 0x4f;
353 			if (slhc_remember(sl->slcomp, sl->rbuff, count) <= 0)
368 	skb_put_data(skb, sl->rbuff, count);
987 			sl->rbuff[sl->rcount++] = s;
1063 					sl->rbuff[sl->rcount++] = c;