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mac80211: don't check netdev state for debugfs read/write
author
Arik Nemtsov
<arik@wizery.com>
Mon, 26 May 2014 11:40:51 +0000
(14:40 +0300)
committer
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
Wed, 9 Jul 2014 17:51:20 +0000
(10:51 -0700)
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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
net/mac80211/debugfs_netdev.c
patch
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diff --git
a/net/mac80211/debugfs_netdev.c
b/net/mac80211/debugfs_netdev.c
index
30f99c3
..
d5404cc
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)
@@
-61,8
+60,7
@@
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;