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Koen Kooi
df420fe6fd
Signed-off-by: Koen Kooi <koen@dominion.thruhere.net> Signed-off-by: Denys Dmytriyenko <denys@ti.com> Signed-off-by: Denys Dmytriyenko <denis@denix.org>
34 lines
1.0 KiB
Diff
34 lines
1.0 KiB
Diff
From 074a6a80582984a2cf5fb8f62225bbd9cd314434 Mon Sep 17 00:00:00 2001
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From: Alan Cox <alan@linux.intel.com>
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Date: Tue, 24 Jul 2012 02:42:14 +0000
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Subject: [PATCH 06/38] caif: fix NULL pointer check
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[ Upstream commit c66b9b7d365444b433307ebb18734757cb668a02 ]
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Reported-by: <rucsoftsec@gmail.com>
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Resolves-bug: http://bugzilla.kernel.org/show_bug?44441
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Signed-off-by: Alan Cox <alan@linux.intel.com>
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Signed-off-by: David S. Miller <davem@davemloft.net>
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Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
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---
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drivers/net/caif/caif_serial.c | 3 +++
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1 files changed, 3 insertions(+), 0 deletions(-)
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diff --git a/drivers/net/caif/caif_serial.c b/drivers/net/caif/caif_serial.c
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index 23406e6..ae286a9 100644
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--- a/drivers/net/caif/caif_serial.c
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+++ b/drivers/net/caif/caif_serial.c
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@@ -325,6 +325,9 @@ static int ldisc_open(struct tty_struct *tty)
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sprintf(name, "cf%s", tty->name);
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dev = alloc_netdev(sizeof(*ser), name, caifdev_setup);
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+ if (!dev)
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+ return -ENOMEM;
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+
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ser = netdev_priv(dev);
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ser->tty = tty_kref_get(tty);
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ser->dev = dev;
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--
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1.7.7.6
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