: Report allocation failure from mesh_path_node_copy.

PATCH In review Pavel Emelyanov 1 participant 1 message May 7, 2008

Subsystems (3)

Networking Network drivers mac80211

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Pavel Emelyanov

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2008-05-07 15:51 UTC #0 lore raw

PATCH 3/7 : Report allocation failure from mesh_path_node_copy.

Now - return the -ENOMEM in case kmalloc fails.

Signed-off-by Pavel Emelyanov <[email protected]>

---
 net/mac80211/mesh_pathtbl.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

net/mac80211/mesh_pathtbl.c +4 -1

index 512bfa1..fe1ceee 100644
@@ -469,9 +469,12 @@ static int mesh_path_node_copy(struct hlist_node *p, struct mesh_table *newtbl)
 	struct mpath_node *node, *new_node;
 	u32 hash_idx;
 
+	new_node = kmalloc(sizeof(struct mpath_node), GFP_KERNEL);
+	if (new_node == NULL)
+		return -ENOMEM;
+
 	node = hlist_entry(p, struct mpath_node, list);
 	mpath = node->mpath;
-	new_node = kmalloc(sizeof(struct mpath_node), GFP_KERNEL);
 	new_node->mpath = mpath;
 	hash_idx = mesh_table_hash(mpath->dst, mpath->dev, newtbl);
 	hlist_add_head(&new_node->list,

Signature · 1 line

1.5.3.4