2020-10-08 15:59:41

by Taehee Yoo

[permalink] [raw]
Subject: [PATCH net 062/117] iwlagn: set DEBUGFS_READ_WRITE_FILE_OPS.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: 87e5666c0722 ("iwlagn: transport handler can register debugfs entries")
Signed-off-by: Taehee Yoo <[email protected]>
---
drivers/net/wireless/intel/iwlwifi/pcie/trans.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index 7c13184fc8e7..f228e362b71f 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -2522,6 +2522,7 @@ static const struct file_operations iwl_dbgfs_##name##_ops = { \
.read = iwl_dbgfs_##name##_read, \
.open = simple_open, \
.llseek = generic_file_llseek, \
+ .owner = THIS_MODULE, \
};

struct iwl_dbgfs_tx_queue_priv {
--
2.17.1