summaryrefslogtreecommitdiffstats
path: root/net/mac80211/debugfs_netdev.c
diff options
context:
space:
mode:
authorJames Morris <jmorris@namei.org>2010-03-31 08:39:27 +1100
committerJames Morris <jmorris@namei.org>2010-03-31 08:39:27 +1100
commitd25d6fa1a95f465ff1ec4458ca15e30b2c8dffec (patch)
tree7362b182dedd825fc762ef7706830837e42943af /net/mac80211/debugfs_netdev.c
parent225a9be24d799aa16d543c31fb09f0c9ed1d9caa (diff)
parent2eaa9cfdf33b8d7fb7aff27792192e0019ae8fc6 (diff)
downloadblackbird-op-linux-d25d6fa1a95f465ff1ec4458ca15e30b2c8dffec.tar.gz
blackbird-op-linux-d25d6fa1a95f465ff1ec4458ca15e30b2c8dffec.zip
Merge branch 'master' into next
Diffstat (limited to 'net/mac80211/debugfs_netdev.c')
-rw-r--r--net/mac80211/debugfs_netdev.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c
index 9affe2cd185f..b4ddb2f83914 100644
--- a/net/mac80211/debugfs_netdev.c
+++ b/net/mac80211/debugfs_netdev.c
@@ -48,20 +48,24 @@ static ssize_t ieee80211_if_write(
ssize_t (*write)(struct ieee80211_sub_if_data *, const char *, int))
{
u8 *buf;
- ssize_t ret = -ENODEV;
+ ssize_t ret;
- buf = kzalloc(count, GFP_KERNEL);
+ buf = kmalloc(count, GFP_KERNEL);
if (!buf)
return -ENOMEM;
+ ret = -EFAULT;
if (copy_from_user(buf, userbuf, count))
- return -EFAULT;
+ goto freebuf;
+ ret = -ENODEV;
rtnl_lock();
if (sdata->dev->reg_state == NETREG_REGISTERED)
ret = (*write)(sdata, buf, count);
rtnl_unlock();
+freebuf:
+ kfree(buf);
return ret;
}
OpenPOWER on IntegriCloud