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Message-Id: <20070308232215.aa512aaa.amit2030@gmail.com> Date: Thu, 8 Mar 2007 23:22:15 -0800 From: Amit Choudhary <amit2030@...il.com> To: Linux Kernel <linux-kernel@...r.kernel.org>, akpm@...l.org Cc: netdev@...r.kernel.org Subject: [PATCH] [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); } - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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