Description: Check the return value of kmalloc() in function wrandom_set_nhinfo(), in file net/ipv4/multipath_wrandom.c.
Signed-off-by: Amit Choudhary <[email protected]>
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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