In ray_detach, it and its child function ray_release both call
del_timer(_sync) on the same timer.
Fix this by removing the del_timer_sync in the ray_detach, and revising
the del_timer to del_timer_sync.
Signed-off-by: Dongliang Mu <dzm91@xxxxxxxxxxx>
---
drivers/net/wireless/ray_cs.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c
index 1f57a0055bbd..ce7911137014 100644
--- a/drivers/net/wireless/ray_cs.c
+++ b/drivers/net/wireless/ray_cs.c
@@ -322,7 +322,6 @@ static int ray_probe(struct pcmcia_device *p_dev)
static void ray_detach(struct pcmcia_device *link)
{
struct net_device *dev;
- ray_dev_t *local;
dev_dbg(&link->dev, "ray_detach\n");
@@ -331,9 +330,6 @@ static void ray_detach(struct pcmcia_device *link)
ray_release(link);
- local = netdev_priv(dev);
- del_timer_sync(&local->timer);
-
if (link->priv) {
unregister_netdev(dev);
free_netdev(dev);
@@ -734,7 +730,7 @@ static void ray_release(struct pcmcia_device *link)
dev_dbg(&link->dev, "ray_release\n");
- del_timer(&local->timer);
+ del_timer_sync(&local->timer);
iounmap(local->sram);
iounmap(local->rmem);
--
2.39.2
