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Message-Id: <20061022235958.b31d7529.amit2030@gmail.com>
Date: Sun, 22 Oct 2006 23:59:58 -0700
From: Amit Choudhary <amit2030@...il.com>
To: Linux Kernel <linux-kernel@...r.kernel.org>, akpm@...l.org
Cc: netdev@...r.kernel.org
Subject: [PATCH 2.6.19-rc2] [REVISED] net/ipv4/multipath_wrandom.c: check
kmalloc() return value.
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@...il.com>
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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