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| author | Tom Hughes <tom@compton.nu> | 2015-06-29 19:41:49 +0100 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2015-07-17 10:53:19 +0200 |
| commit | 4479004e6409087d1b4986881dc98c6c15dffb28 (patch) | |
| tree | fa6e6d51b9a0b4cd59eb69558b7fb1cc80c0ee62 /net/mac80211/aes_cmac.h | |
| parent | f760b87f8f12eb262f14603e65042996fe03720e (diff) | |
| download | blackbird-op-linux-4479004e6409087d1b4986881dc98c6c15dffb28.tar.gz blackbird-op-linux-4479004e6409087d1b4986881dc98c6c15dffb28.zip | |
mac80211: clear subdir_stations when removing debugfs
If we don't do this, and we then fail to recreate the debugfs
directory during a mode change, then we will fail later trying
to add stations to this now bogus directory:
BUG: unable to handle kernel NULL pointer dereference at 0000006c
IP: [<c0a92202>] mutex_lock+0x12/0x30
Call Trace:
[<c0678ab4>] start_creating+0x44/0xc0
[<c0679203>] debugfs_create_dir+0x13/0xf0
[<f8a938ae>] ieee80211_sta_debugfs_add+0x6e/0x490 [mac80211]
Cc: stable@kernel.org
Signed-off-by: Tom Hughes <tom@compton.nu>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/aes_cmac.h')
0 files changed, 0 insertions, 0 deletions
