2020-10-08 15:58:15

by Taehee Yoo

[permalink] [raw]
Subject: [PATCH net 016/117] mac80211: set DEBUGFS_DEVSTATS_FILE.owner to THIS_MODULE

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

Fixes: e9f207f0ff90 ("[MAC80211]: Add debugfs attributes.")
Signed-off-by: Taehee Yoo <[email protected]>
---
net/mac80211/debugfs.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c
index 97eec43a6945..adde0b2797c9 100644
--- a/net/mac80211/debugfs.c
+++ b/net/mac80211/debugfs.c
@@ -542,6 +542,7 @@ static const struct file_operations stats_ ##name## _ops = { \
.read = stats_ ##name## _read, \
.open = simple_open, \
.llseek = generic_file_llseek, \
+ .owner = THIS_MODULE, \
};

#define DEBUGFS_STATS_ADD(name) \
--
2.17.1