From 923eaf367206e01f22c97aee22300e332d071916 Mon Sep 17 00:00:00 2001 From: Arik Nemtsov Date: Mon, 26 May 2014 14:40:51 +0300 Subject: [PATCH] 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 Signed-off-by: Emmanuel Grumbach Signed-off-by: Johannes Berg --- net/mac80211/debugfs_netdev.c | 6 ++---- 1 file 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; -- 2.20.1