mac80211: don't check netdev state for debugfs read/write

Doing so will lead to an oops for a p2p-dev interface, since it has
no netdev.

Cc: stable@vger.kernel.org
Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Arik Nemtsov 2014-05-26 14:40:51 +03:00 коммит произвёл Johannes Berg
Родитель 494b659004
Коммит 923eaf3672
1 изменённых файлов: 2 добавлений и 4 удалений

Просмотреть файл

@ -34,7 +34,6 @@ static ssize_t ieee80211_if_read(
ssize_t ret = -EINVAL; ssize_t ret = -EINVAL;
read_lock(&dev_base_lock); read_lock(&dev_base_lock);
if (sdata->dev->reg_state == NETREG_REGISTERED)
ret = (*format)(sdata, buf, sizeof(buf)); ret = (*format)(sdata, buf, sizeof(buf));
read_unlock(&dev_base_lock); read_unlock(&dev_base_lock);
@ -62,7 +61,6 @@ static ssize_t ieee80211_if_write(
ret = -ENODEV; ret = -ENODEV;
rtnl_lock(); rtnl_lock();
if (sdata->dev->reg_state == NETREG_REGISTERED)
ret = (*write)(sdata, buf, count); ret = (*write)(sdata, buf, count);
rtnl_unlock(); rtnl_unlock();