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authorArik Nemtsov <arik@wizery.com>2014-05-26 14:40:51 +0300
committerJohannes Berg <johannes.berg@intel.com>2014-05-28 16:22:48 +0200
commit923eaf367206e01f22c97aee22300e332d071916 (patch)
treec34ce1d0bbf9b1b31a0a12d9c61a8edb9e962a4f /net/mac80211/debugfs_netdev.c
parent494b6590043b4cd73ceb3f58e1c012a2c6c98d85 (diff)
downloadlinux-923eaf367206e01f22c97aee22300e332d071916.tar.bz2
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>
Diffstat (limited to 'net/mac80211/debugfs_netdev.c')
-rw-r--r--net/mac80211/debugfs_netdev.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c
index 40a648938985..e205ebabfa50 100644
--- a/net/mac80211/debugfs_netdev.c
+++ b/net/mac80211/debugfs_netdev.c
@@ -34,8 +34,7 @@ static ssize_t ieee80211_if_read(
ssize_t ret = -EINVAL;
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);
if (ret >= 0)
@@ -62,8 +61,7 @@ static ssize_t ieee80211_if_write(
ret = -ENODEV;
rtnl_lock();
- if (sdata->dev->reg_state == NETREG_REGISTERED)
- ret = (*write)(sdata, buf, count);
+ ret = (*write)(sdata, buf, count);
rtnl_unlock();
return ret;