diff options
| author | Jiri Kosina <jkosina@suse.cz> | 2010-04-23 02:08:44 +0200 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2010-04-23 02:08:44 +0200 |
| commit | 6c9468e9eb1252eaefd94ce7f06e1be9b0b641b1 (patch) | |
| tree | 797676a336b050bfa1ef879377c07e541b9075d6 /net/mac80211/debugfs_netdev.c | |
| parent | 4cb3ca7cd7e2cae8d1daf5345ec99a1e8502cf3f (diff) | |
| parent | c81eddb0e3728661d1585fbc564449c94165cc36 (diff) | |
Merge branch 'master' into for-next
Diffstat (limited to 'net/mac80211/debugfs_netdev.c')
| -rw-r--r-- | net/mac80211/debugfs_netdev.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c index 9affe2cd185f..83d4289d954b 100644 --- a/net/mac80211/debugfs_netdev.c +++ b/net/mac80211/debugfs_netdev.c @@ -13,6 +13,7 @@ #include <linux/interrupt.h> #include <linux/netdevice.h> #include <linux/rtnetlink.h> +#include <linux/slab.h> #include <linux/notifier.h> #include <net/mac80211.h> #include <net/cfg80211.h> @@ -48,20 +49,24 @@ 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; } |