[PATCH] staging: wlan-ng: fix checkpatch error for spinlock

[Dalvin Aiguobas <pharcodra@xxxxxxxxx>]

Checkpatch Styleproblem fixed by adding comment.

Signed-off-by: Dalvin <pharcodra@xxxxxxxxx>
---
 drivers/staging/wlan-ng/hfa384x.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/staging/wlan-ng/hfa384x.h b/drivers/staging/wlan-ng/hfa384x.h
index 0611e37df6ac..ad117d570bb6 100644
--- a/drivers/staging/wlan-ng/hfa384x.h
+++ b/drivers/staging/wlan-ng/hfa384x.h
@@ -1171,6 +1171,7 @@ struct hfa384x_usbctlx {
 };
 
 struct hfa384x_usbctlxq {
+	/* lock: Protect structure fields */
 	spinlock_t lock;
 	struct list_head pending;
 	struct list_head active;
-- 
2.25.1