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vlan: Fix possible segfault
author
Hans Dedecker
<dedeckeh@gmail.com>
Mon, 1 Feb 2016 09:56:16 +0000
(10:56 +0100)
committer
Felix Fietkau
<nbd@openwrt.org>
Mon, 1 Feb 2016 10:09:57 +0000
(11:09 +0100)
Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
vlan.c
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diff --git
a/vlan.c
b/vlan.c
index 8e7141f9beed2fbe2af59a51fc9a578629dc37e0..ac434ce2c149b88cd37206381f4247e95b17cce1 100644
(file)
--- a/
vlan.c
+++ b/
vlan.c
@@
-120,6
+120,8
@@
static struct device *get_vlan_device(struct device *dev, int id, bool create)
D(DEVICE, "Create vlan device '%s.%d'\n", dev->ifname, id);
vldev = calloc(1, sizeof(*vldev));
D(DEVICE, "Create vlan device '%s.%d'\n", dev->ifname, id);
vldev = calloc(1, sizeof(*vldev));
+ if (!vldev)
+ return NULL;
vldev->id = id;
vlan_dev_set_name(vldev, dev);
vldev->id = id;
vlan_dev_set_name(vldev, dev);