2020-10-08 15:59:01

by Taehee Yoo

[permalink] [raw]
Subject: [PATCH net 043/117] iwlwifi: 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: 712b6cf57a53 ("iwlwifi: Add debugfs to iwl core")
Signed-off-by: Taehee Yoo <[email protected]>
---
drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c
index 41d969b46bae..a1022987eccf 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c
@@ -52,6 +52,7 @@ static const struct file_operations iwl_dbgfs_##name##_ops = { \
.read = iwl_dbgfs_##name##_read, \
.open = simple_open, \
.llseek = generic_file_llseek, \
+ .owner = THIS_MODULE, \
};

static ssize_t iwl_dbgfs_sram_read(struct file *file,
--
2.17.1