diff options
author | John W. Linville <linville@tuxdriver.com> | 2010-04-08 13:34:54 -0400 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2010-04-08 13:34:54 -0400 |
commit | 0f2df9eac70423838a1f8d410fd3899ddd88317b (patch) | |
tree | 0617f723320d83eca5cef9c964c001014e74213f /net/mac80211/debugfs_netdev.c | |
parent | 8c11e4ab09ffb975a89802dde0e9aa52a53b8aa5 (diff) | |
parent | 1144601118507f8b3b676a9a392584d216d3f2cc (diff) |
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.c | 10 |
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( | |||
48 | ssize_t (*write)(struct ieee80211_sub_if_data *, const char *, int)) | 48 | ssize_t (*write)(struct ieee80211_sub_if_data *, const char *, int)) |
49 | { | 49 | { |
50 | u8 *buf; | 50 | u8 *buf; |
51 | ssize_t ret = -ENODEV; | 51 | ssize_t ret; |
52 | 52 | ||
53 | buf = kzalloc(count, GFP_KERNEL); | 53 | buf = kmalloc(count, GFP_KERNEL); |
54 | if (!buf) | 54 | if (!buf) |
55 | return -ENOMEM; | 55 | return -ENOMEM; |
56 | 56 | ||
57 | ret = -EFAULT; | ||
57 | if (copy_from_user(buf, userbuf, count)) | 58 | if (copy_from_user(buf, userbuf, count)) |
58 | return -EFAULT; | 59 | goto freebuf; |
59 | 60 | ||
61 | ret = -ENODEV; | ||
60 | rtnl_lock(); | 62 | rtnl_lock(); |
61 | if (sdata->dev->reg_state == NETREG_REGISTERED) | 63 | if (sdata->dev->reg_state == NETREG_REGISTERED) |
62 | ret = (*write)(sdata, buf, count); | 64 | ret = (*write)(sdata, buf, count); |
63 | rtnl_unlock(); | 65 | rtnl_unlock(); |
64 | 66 | ||
67 | freebuf: | ||
68 | kfree(buf); | ||
65 | return ret; | 69 | return ret; |
66 | } | 70 | } |
67 | 71 | ||