X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=src%2Fippool.c;h=58a0d2812a9548cfb2e29dc3b7d5729eac38d9c0;hb=230905c20905f2bc5ccf4b8fab75c1b5df2ac31d;hp=065c27867384e9894581bb99303fea3178a45666;hpb=d1ddd581e699333cd5eea06ebf8caf96890e2b74;p=framework%2Fconnectivity%2Fconnman.git

diff --git a/src/ippool.c b/src/ippool.c
index 065c278..58a0d28 100644
--- a/src/ippool.c
+++ b/src/ippool.c
@@ -296,7 +296,7 @@ update:
 		if (!(it->start <= info->start || info->start <= it->end))
 			continue;
 
-		if (it->pool->collision_cb != NULL)
+		if (it->pool != NULL && it->pool->collision_cb != NULL)
 			it->pool->collision_cb(it->pool, it->pool->user_data);
 
 		return;
@@ -323,7 +323,7 @@ void __connman_ippool_deladdr(int index, const char *address,
 	info = lookup_info(index, start);
 	if (info == NULL) {
 		/* In theory this should never happen */
-		connman_error("Inconsisten IP pool management (start not found)");
+		connman_error("Inconsistent IP pool management (start not found)");
 		return;
 	}
 
@@ -353,12 +353,16 @@ struct connman_ippool *__connman_ippool_create(int index,
 	 * The range is at max 255 and we don't support overlapping
 	 * blocks.
 	 */
-	if (start + range > 254)
+	if (start + range > 254) {
+		connman_error("IP pool does not support pool size larger than 254");
 		return NULL;
+	}
 
 	block = get_free_block(start + range);
-	if (block == 0)
+	if (block == 0) {
+		connman_warn("Could not find a free IP block");
 		return NULL;
+	}
 
 	pool = g_try_new0(struct connman_ippool, 1);
 	if (pool == NULL)