If THIS_MODULE is not set, the module would be removed while debugfs is
being used.
It eventually makes kernel panic.

Fixes: d0a77c6569ab ("mac80211: allow writing TX PN in debugfs")
Signed-off-by: Taehee Yoo <ap420...@gmail.com>
---
 net/mac80211/debugfs_key.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/net/mac80211/debugfs_key.c b/net/mac80211/debugfs_key.c
index ea5908465f2e..b5fe68b683e7 100644
--- a/net/mac80211/debugfs_key.c
+++ b/net/mac80211/debugfs_key.c
@@ -39,6 +39,7 @@ static const struct file_operations key_ ##name## _ops = {    
        \
        .write = key_##name##_write,                                    \
        .open = simple_open,                                            \
        .llseek = generic_file_llseek,                                  \
+       .owner = THIS_MODULE,                                           \
 }
 
 #define KEY_FILE(name, format)                                         \
-- 
2.17.1

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