Index: uspace/lib/net/generic/packet_remote.c
===================================================================
--- uspace/lib/net/generic/packet_remote.c	(revision 00d7e1bfe06501df61aed156666d5597397d910a)
+++ uspace/lib/net/generic/packet_remote.c	(revision 80099c19faaa2fd7be3118d347f554f49ef45fe5)
@@ -115,5 +115,5 @@
 	
 	*packet = pm_find(packet_id);
-	if (!*packet) {
+	if (*packet == NULL) {
 		async_exch_t *exch = async_exchange_begin(sess);
 		sysarg_t size;
@@ -130,5 +130,5 @@
 	}
 	
-	if ((*packet)->next) {
+	if ((*packet != NULL) && ((*packet)->next)) {
 		packet_t *next;
 		return packet_translate_remote(sess, &next, (*packet)->next);