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authorDavid S. Miller <davem@davemloft.net>2012-03-29 10:41:26 +0200
committerDavid S. Miller <davem@davemloft.net>2012-04-02 00:11:37 +0200
commit9360ffd1859720f6520cf59241909b74dae369d0 (patch)
tree4a46b772addeec8a6f81ea0ab033bf98ed593ab7 /net/wireless/wext-core.c
parentxfrm_user: Stop using NLA_PUT*(). (diff)
downloadlinux-9360ffd1859720f6520cf59241909b74dae369d0.tar.xz
linux-9360ffd1859720f6520cf59241909b74dae369d0.zip
wireless: Stop using NLA_PUT*().
These macros contain a hidden goto, and are thus extremely error prone and make code hard to audit. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/wireless/wext-core.c')
-rw-r--r--net/wireless/wext-core.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/wireless/wext-core.c b/net/wireless/wext-core.c
index 0af7f54e4f61..9f544c95171c 100644
--- a/net/wireless/wext-core.c
+++ b/net/wireless/wext-core.c
@@ -402,7 +402,8 @@ static struct nlmsghdr *rtnetlink_ifinfo_prep(struct net_device *dev,
r->ifi_flags = dev_get_flags(dev);
r->ifi_change = 0; /* Wireless changes don't affect those flags */
- NLA_PUT_STRING(skb, IFLA_IFNAME, dev->name);
+ if (nla_put_string(skb, IFLA_IFNAME, dev->name))
+ goto nla_put_failure;
return nlh;
nla_put_failure: