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authorJohn W. Linville <linville@tuxdriver.com>2010-04-08 19:34:54 +0200
committerJohn W. Linville <linville@tuxdriver.com>2010-04-08 19:34:54 +0200
commit0f2df9eac70423838a1f8d410fd3899ddd88317b (patch)
tree0617f723320d83eca5cef9c964c001014e74213f /net/mac80211/debugfs_netdev.c
parentmac80211: fix paged RX crypto (diff)
parentath9k: fix double calls to ath_radio_enable (diff)
downloadlinux-0f2df9eac70423838a1f8d410fd3899ddd88317b.tar.xz
linux-0f2df9eac70423838a1f8d410fd3899ddd88317b.zip
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6 into merge
Conflicts: Documentation/feature-removal-schedule.txt drivers/net/wireless/ath/ath5k/phy.c drivers/net/wireless/iwlwifi/iwl-4965.c drivers/net/wireless/iwlwifi/iwl-agn.c drivers/net/wireless/iwlwifi/iwl-core.c drivers/net/wireless/iwlwifi/iwl-core.h drivers/net/wireless/iwlwifi/iwl-tx.c
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 ee61a9f6fabc..623e6644b80c 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;
}