133 	char *rbuff = NULL;  in sl_alloc_bufs()  local
156 	rbuff = kmalloc(len + 4, GFP_KERNEL);  in sl_alloc_bufs()
157 	if (rbuff == NULL)  in sl_alloc_bufs()
180 	rbuff = xchg(&sl->rbuff, rbuff);  in sl_alloc_bufs()
200 	kfree(rbuff);  in sl_alloc_bufs()
208 	kfree(xchg(&sl->rbuff, NULL));  in sl_free_bufs()
224 	unsigned char *xbuff, *rbuff;  local
239 	rbuff = kmalloc(len + 4, GFP_ATOMIC);
246 	if (xbuff == NULL || rbuff == NULL || cbuff == NULL)  {
248 	if (xbuff == NULL || rbuff == NULL)  {
264 	rbuff    = xchg(&sl->rbuff, rbuff);
280 			memcpy(sl->rbuff, rbuff, sl->rcount);
297 	kfree(rbuff);
328 		unsigned char c = sl->rbuff[0];
341 			count = slhc_uncompress(sl->slcomp, sl->rbuff, count);
351 			sl->rbuff[0] &= 0x4f;
352 			if (slhc_remember(sl->slcomp, sl->rbuff, count) <= 0)
367 	memcpy(skb_put(skb, count), sl->rbuff, count);
982 			sl->rbuff[sl->rcount++] = s;
1058 					sl->rbuff[sl->rcount++] = c;