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

commit 923eaf367206e01f22c97aee22300e332d071916 upstream.

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

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>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>

diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c
index 9352819..880a55d 100644 (file)
--- a/net/mac80211/debugfs_netdev.c
+++ b/net/mac80211/debugfs_netdev.c
@@ -33,8 +33,7 @@ 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();
 
 freebuf: