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-rw-r--r--net/tipc/name_table.c36
1 files changed, 18 insertions, 18 deletions
diff --git a/net/tipc/name_table.c b/net/tipc/name_table.c
index 3f4b23bd08f7..a865954bd95c 100644
--- a/net/tipc/name_table.c
+++ b/net/tipc/name_table.c
@@ -121,7 +121,7 @@ static struct publication *publ_create(u32 type, u32 lower, u32 upper,
121 (struct publication *)kmalloc(sizeof(*publ), GFP_ATOMIC); 121 (struct publication *)kmalloc(sizeof(*publ), GFP_ATOMIC);
122 if (publ == NULL) { 122 if (publ == NULL) {
123 warn("Memory squeeze; failed to create publication\n"); 123 warn("Memory squeeze; failed to create publication\n");
124 return 0; 124 return NULL;
125 } 125 }
126 126
127 memset(publ, 0, sizeof(*publ)); 127 memset(publ, 0, sizeof(*publ));
@@ -168,7 +168,7 @@ struct name_seq *tipc_nameseq_create(u32 type, struct hlist_head *seq_head)
168 warn("Memory squeeze; failed to create name sequence\n"); 168 warn("Memory squeeze; failed to create name sequence\n");
169 kfree(nseq); 169 kfree(nseq);
170 kfree(sseq); 170 kfree(sseq);
171 return 0; 171 return NULL;
172 } 172 }
173 173
174 memset(nseq, 0, sizeof(*nseq)); 174 memset(nseq, 0, sizeof(*nseq));
@@ -207,7 +207,7 @@ static inline struct sub_seq *nameseq_find_subseq(struct name_seq *nseq,
207 else 207 else
208 return &sseqs[mid]; 208 return &sseqs[mid];
209 } 209 }
210 return 0; 210 return NULL;
211} 211}
212 212
213/** 213/**
@@ -263,7 +263,7 @@ struct publication *tipc_nameseq_insert_publ(struct name_seq *nseq,
263 263
264 if ((sseq->lower != lower) || (sseq->upper != upper)) { 264 if ((sseq->lower != lower) || (sseq->upper != upper)) {
265 warn("Overlapping publ <%u,%u,%u>\n", type, lower, upper); 265 warn("Overlapping publ <%u,%u,%u>\n", type, lower, upper);
266 return 0; 266 return NULL;
267 } 267 }
268 } else { 268 } else {
269 u32 inspos; 269 u32 inspos;
@@ -278,7 +278,7 @@ struct publication *tipc_nameseq_insert_publ(struct name_seq *nseq,
278 if ((inspos < nseq->first_free) && 278 if ((inspos < nseq->first_free) &&
279 (upper >= nseq->sseqs[inspos].lower)) { 279 (upper >= nseq->sseqs[inspos].lower)) {
280 warn("Overlapping publ <%u,%u,%u>\n", type, lower, upper); 280 warn("Overlapping publ <%u,%u,%u>\n", type, lower, upper);
281 return 0; 281 return NULL;
282 } 282 }
283 283
284 /* Ensure there is space for new sub-sequence */ 284 /* Ensure there is space for new sub-sequence */
@@ -294,7 +294,7 @@ struct publication *tipc_nameseq_insert_publ(struct name_seq *nseq,
294 nseq->alloc *= 2; 294 nseq->alloc *= 2;
295 } else { 295 } else {
296 warn("Memory squeeze; failed to create sub-sequence\n"); 296 warn("Memory squeeze; failed to create sub-sequence\n");
297 return 0; 297 return NULL;
298 } 298 }
299 } 299 }
300 dbg("Have %u sseqs for type %u\n", nseq->alloc, type); 300 dbg("Have %u sseqs for type %u\n", nseq->alloc, type);
@@ -319,7 +319,7 @@ struct publication *tipc_nameseq_insert_publ(struct name_seq *nseq,
319 319
320 publ = publ_create(type, lower, upper, scope, node, port, key); 320 publ = publ_create(type, lower, upper, scope, node, port, key);
321 if (!publ) 321 if (!publ)
322 return 0; 322 return NULL;
323 dbg("inserting publ %x, node=%x publ->node=%x, subscr->node=%x\n", 323 dbg("inserting publ %x, node=%x publ->node=%x, subscr->node=%x\n",
324 publ, node, publ->node, publ->subscr.node); 324 publ, node, publ->node, publ->subscr.node);
325 325
@@ -394,7 +394,7 @@ struct publication *tipc_nameseq_remove_publ(struct name_seq *nseq, u32 inst,
394 i, &nseq->sseqs[i], nseq->sseqs[i].lower, 394 i, &nseq->sseqs[i], nseq->sseqs[i].lower,
395 nseq->sseqs[i].upper); 395 nseq->sseqs[i].upper);
396 } 396 }
397 return 0; 397 return NULL;
398 } 398 }
399 dbg("nameseq_remove: seq: %x, sseq %x, <%u,%u> key %u\n", 399 dbg("nameseq_remove: seq: %x, sseq %x, <%u,%u> key %u\n",
400 nseq, sseq, nseq->type, inst, key); 400 nseq, sseq, nseq->type, inst, key);
@@ -413,7 +413,7 @@ struct publication *tipc_nameseq_remove_publ(struct name_seq *nseq, u32 inst,
413 prev->zone_list_next = publ->zone_list_next; 413 prev->zone_list_next = publ->zone_list_next;
414 sseq->zone_list = publ->zone_list_next; 414 sseq->zone_list = publ->zone_list_next;
415 } else { 415 } else {
416 sseq->zone_list = 0; 416 sseq->zone_list = NULL;
417 } 417 }
418 418
419 if (in_own_cluster(node)) { 419 if (in_own_cluster(node)) {
@@ -431,7 +431,7 @@ struct publication *tipc_nameseq_remove_publ(struct name_seq *nseq, u32 inst,
431 prev->cluster_list_next = publ->cluster_list_next; 431 prev->cluster_list_next = publ->cluster_list_next;
432 sseq->cluster_list = publ->cluster_list_next; 432 sseq->cluster_list = publ->cluster_list_next;
433 } else { 433 } else {
434 sseq->cluster_list = 0; 434 sseq->cluster_list = NULL;
435 } 435 }
436 } 436 }
437 437
@@ -450,7 +450,7 @@ struct publication *tipc_nameseq_remove_publ(struct name_seq *nseq, u32 inst,
450 prev->node_list_next = publ->node_list_next; 450 prev->node_list_next = publ->node_list_next;
451 sseq->node_list = publ->node_list_next; 451 sseq->node_list = publ->node_list_next;
452 } else { 452 } else {
453 sseq->node_list = 0; 453 sseq->node_list = NULL;
454 } 454 }
455 } 455 }
456 assert(!publ->node || (publ->node == node)); 456 assert(!publ->node || (publ->node == node));
@@ -535,7 +535,7 @@ static struct name_seq *nametbl_find_seq(u32 type)
535 } 535 }
536 } 536 }
537 537
538 return 0; 538 return NULL;
539}; 539};
540 540
541struct publication *tipc_nametbl_insert_publ(u32 type, u32 lower, u32 upper, 541struct publication *tipc_nametbl_insert_publ(u32 type, u32 lower, u32 upper,
@@ -547,7 +547,7 @@ struct publication *tipc_nametbl_insert_publ(u32 type, u32 lower, u32 upper,
547 if (lower > upper) { 547 if (lower > upper) {
548 warn("Failed to publish illegal <%u,%u,%u>\n", 548 warn("Failed to publish illegal <%u,%u,%u>\n",
549 type, lower, upper); 549 type, lower, upper);
550 return 0; 550 return NULL;
551 } 551 }
552 552
553 dbg("Publishing <%u,%u,%u> from %x\n", type, lower, upper, node); 553 dbg("Publishing <%u,%u,%u> from %x\n", type, lower, upper, node);
@@ -556,7 +556,7 @@ struct publication *tipc_nametbl_insert_publ(u32 type, u32 lower, u32 upper,
556 dbg("tipc_nametbl_insert_publ: created %x\n", seq); 556 dbg("tipc_nametbl_insert_publ: created %x\n", seq);
557 } 557 }
558 if (!seq) 558 if (!seq)
559 return 0; 559 return NULL;
560 560
561 assert(seq->type == type); 561 assert(seq->type == type);
562 return tipc_nameseq_insert_publ(seq, type, lower, upper, 562 return tipc_nameseq_insert_publ(seq, type, lower, upper,
@@ -570,7 +570,7 @@ struct publication *tipc_nametbl_remove_publ(u32 type, u32 lower,
570 struct name_seq *seq = nametbl_find_seq(type); 570 struct name_seq *seq = nametbl_find_seq(type);
571 571
572 if (!seq) 572 if (!seq)
573 return 0; 573 return NULL;
574 574
575 dbg("Withdrawing <%u,%u> from %x\n", type, lower, node); 575 dbg("Withdrawing <%u,%u> from %x\n", type, lower, node);
576 publ = tipc_nameseq_remove_publ(seq, lower, node, ref, key); 576 publ = tipc_nameseq_remove_publ(seq, lower, node, ref, key);
@@ -594,7 +594,7 @@ struct publication *tipc_nametbl_remove_publ(u32 type, u32 lower,
594u32 tipc_nametbl_translate(u32 type, u32 instance, u32 *destnode) 594u32 tipc_nametbl_translate(u32 type, u32 instance, u32 *destnode)
595{ 595{
596 struct sub_seq *sseq; 596 struct sub_seq *sseq;
597 struct publication *publ = 0; 597 struct publication *publ = NULL;
598 struct name_seq *seq; 598 struct name_seq *seq;
599 u32 ref; 599 u32 ref;
600 600
@@ -740,12 +740,12 @@ struct publication *tipc_nametbl_publish(u32 type, u32 lower, u32 upper,
740 if (table.local_publ_count >= tipc_max_publications) { 740 if (table.local_publ_count >= tipc_max_publications) {
741 warn("Failed publish: max %u local publication\n", 741 warn("Failed publish: max %u local publication\n",
742 tipc_max_publications); 742 tipc_max_publications);
743 return 0; 743 return NULL;
744 } 744 }
745 if ((type < TIPC_RESERVED_TYPES) && !atomic_read(&rsv_publ_ok)) { 745 if ((type < TIPC_RESERVED_TYPES) && !atomic_read(&rsv_publ_ok)) {
746 warn("Failed to publish reserved name <%u,%u,%u>\n", 746 warn("Failed to publish reserved name <%u,%u,%u>\n",
747 type, lower, upper); 747 type, lower, upper);
748 return 0; 748 return NULL;
749 } 749 }
750 750
751 write_lock_bh(&tipc_nametbl_lock); 751 write_lock_bh(&tipc_nametbl_lock);