diff mbox series

[net,v2,10/21] iwlegacy: set .owner to THIS_MODULE

Message ID 20201107172152.828-11-ap420073@gmail.com (mailing list archive)
State New
Headers show
Series net: avoid to remove module when its debugfs is being used | expand

Commit Message

Taehee Yoo Nov. 7, 2020, 5:21 p.m. UTC
If THIS_MODULE is not set, the module would be removed while debugfs is
being used.
It eventually makes kernel panic.

Fixes: be663ab67077 ("iwlwifi: split the drivers for agn and legacy devices 3945/4965")
Fixes: 4bc85c1324aa ("Revert "iwlwifi: split the drivers for agn and legacy devices 3945/4965"")
Signed-off-by: Taehee Yoo <ap420073@gmail.com>
---

v1 -> v2:
 - Change headline
 - Squash patches into per-driver/subsystem

 drivers/net/wireless/intel/iwlegacy/3945-rs.c | 1 +
 drivers/net/wireless/intel/iwlegacy/4965-rs.c | 3 +++
 drivers/net/wireless/intel/iwlegacy/debug.c   | 3 +++
 3 files changed, 7 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/wireless/intel/iwlegacy/3945-rs.c b/drivers/net/wireless/intel/iwlegacy/3945-rs.c
index b2478cbe558e..b86e8ddc6f76 100644
--- a/drivers/net/wireless/intel/iwlegacy/3945-rs.c
+++ b/drivers/net/wireless/intel/iwlegacy/3945-rs.c
@@ -836,6 +836,7 @@  static const struct file_operations rs_sta_dbgfs_stats_table_ops = {
 	.read = il3945_sta_dbgfs_stats_table_read,
 	.open = simple_open,
 	.llseek = default_llseek,
+	.owner = THIS_MODULE,
 };
 
 static void
diff --git a/drivers/net/wireless/intel/iwlegacy/4965-rs.c b/drivers/net/wireless/intel/iwlegacy/4965-rs.c
index 9a491e5db75b..afe0b2121fc9 100644
--- a/drivers/net/wireless/intel/iwlegacy/4965-rs.c
+++ b/drivers/net/wireless/intel/iwlegacy/4965-rs.c
@@ -2669,6 +2669,7 @@  static const struct file_operations rs_sta_dbgfs_scale_table_ops = {
 	.read = il4965_rs_sta_dbgfs_scale_table_read,
 	.open = simple_open,
 	.llseek = default_llseek,
+	.owner = THIS_MODULE,
 };
 
 static ssize_t
@@ -2714,6 +2715,7 @@  static const struct file_operations rs_sta_dbgfs_stats_table_ops = {
 	.read = il4965_rs_sta_dbgfs_stats_table_read,
 	.open = simple_open,
 	.llseek = default_llseek,
+	.owner = THIS_MODULE,
 };
 
 static ssize_t
@@ -2742,6 +2744,7 @@  static const struct file_operations rs_sta_dbgfs_rate_scale_data_ops = {
 	.read = il4965_rs_sta_dbgfs_rate_scale_data_read,
 	.open = simple_open,
 	.llseek = default_llseek,
+	.owner = THIS_MODULE,
 };
 
 static void
diff --git a/drivers/net/wireless/intel/iwlegacy/debug.c b/drivers/net/wireless/intel/iwlegacy/debug.c
index d998a3f1b056..67fae353038c 100644
--- a/drivers/net/wireless/intel/iwlegacy/debug.c
+++ b/drivers/net/wireless/intel/iwlegacy/debug.c
@@ -136,6 +136,7 @@  static const struct file_operations il_dbgfs_##name##_ops = {	\
 	.read = il_dbgfs_##name##_read,				\
 	.open = simple_open,					\
 	.llseek = generic_file_llseek,				\
+	.owner = THIS_MODULE,					\
 };
 
 #define DEBUGFS_WRITE_FILE_OPS(name)				\
@@ -144,6 +145,7 @@  static const struct file_operations il_dbgfs_##name##_ops = {	\
 	.write = il_dbgfs_##name##_write,			\
 	.open = simple_open,					\
 	.llseek = generic_file_llseek,				\
+	.owner = THIS_MODULE,					\
 };
 
 #define DEBUGFS_READ_WRITE_FILE_OPS(name)			\
@@ -154,6 +156,7 @@  static const struct file_operations il_dbgfs_##name##_ops = {	\
 	.read = il_dbgfs_##name##_read,				\
 	.open = simple_open,					\
 	.llseek = generic_file_llseek,				\
+	.owner = THIS_MODULE,					\
 };
 
 static const char *