If THIS_MODULE is not set, the module would be removed while debugfs is
being used.
It eventually makes kernel panic.
Fixes: 2f01a1f58889 ("wl12xx: add driver")
Fixes: b7339b1de0f7 ("wl1251: add tx queue status to debugfs")
Signed-off-by: Taehee Yoo <ap420073@xxxxxxxxx>
---
v1 -> v2:
- Change headline
- Squash patches into per-driver/subsystem
drivers/net/wireless/ti/wl1251/debugfs.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/net/wireless/ti/wl1251/debugfs.c b/drivers/net/wireless/ti/wl1251/debugfs.c
index d48746e640cc..0a26cee0f287 100644
--- a/drivers/net/wireless/ti/wl1251/debugfs.c
+++ b/drivers/net/wireless/ti/wl1251/debugfs.c
@@ -35,6 +35,7 @@ static const struct file_operations name## _ops = { \
.read = name## _read, \
.open = simple_open, \
.llseek = generic_file_llseek, \
+ .owner = THIS_MODULE, \
};
#define DEBUGFS_ADD(name, parent) \
@@ -67,6 +68,7 @@ static const struct file_operations sub## _ ##name## _ops = { \
.read = sub## _ ##name## _read, \
.open = simple_open, \
.llseek = generic_file_llseek, \
+ .owner = THIS_MODULE, \
};
#define DEBUGFS_FWSTATS_ADD(sub, name) \
@@ -212,6 +214,7 @@ static const struct file_operations tx_queue_len_ops = {
.read = tx_queue_len_read,
.open = simple_open,
.llseek = generic_file_llseek,
+ .owner = THIS_MODULE,
};
static ssize_t tx_queue_status_read(struct file *file, char __user *userbuf,
@@ -234,6 +237,7 @@ static const struct file_operations tx_queue_status_ops = {
.read = tx_queue_status_read,
.open = simple_open,
.llseek = generic_file_llseek,
+ .owner = THIS_MODULE,
};
static void wl1251_debugfs_delete_files(struct wl1251 *wl)
--
2.17.1
