[PATCH 2.6.19-rc2] [REVISED] net/ipv4/multipath_wrandom.c: checkkmalloc() return value.

[Amit Choudhary]

Description: Check the return value of kmalloc() in function wrandom_set_nhinfo(), in file net/ipv4/multipath_wrandom.c.

Signed-off-by: Amit Choudhary <amit2030@xxxxxxxxx>

diff --git a/net/ipv4/multipath_wrandom.c b/net/ipv4/multipath_wrandom.c
index 92b0482..bcdb1f1 100644
--- a/net/ipv4/multipath_wrandom.c
+++ b/net/ipv4/multipath_wrandom.c
@@ -242,6 +242,9 @@ static void wrandom_set_nhinfo(__be32 ne
 		target_route = (struct multipath_route *)
 			kmalloc(size_rt, GFP_ATOMIC);
 
+		if (!target_route)
+			goto error;
+
 		target_route->gw = nh->nh_gw;
 		target_route->oif = nh->nh_oif;
 		memset(&target_route->rcu, 0, sizeof(struct rcu_head));
@@ -263,6 +266,9 @@ static void wrandom_set_nhinfo(__be32 ne
 		target_dest = (struct multipath_dest*)
 			kmalloc(size_dst, GFP_ATOMIC);
 
+		if (!target_dest)
+			goto error;
+
 		target_dest->nh_info = nh;
 		target_dest->network = network;
 		target_dest->netmask = netmask;
@@ -275,6 +281,7 @@ static void wrandom_set_nhinfo(__be32 ne
 	 * we are finished
 	 */
 
+ error:
 	spin_unlock_bh(&state[state_idx].lock);
 }
 
-
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