[PATCH] w1: fix loop in w1_fini()

[Dan Carpenter]

The __w1_remove_master_device() function calls:

	list_del(&dev->w1_master_entry);

So presumably this can cause an endless loop.

Fixes: 7785925dd8e0 ("[PATCH] w1: cleanups.")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
 drivers/w1/w1.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c
index f2ae2e563dc5..8b2d82959ded 100644
--- a/drivers/w1/w1.c
+++ b/drivers/w1/w1.c
@@ -1259,10 +1259,10 @@ static int __init w1_init(void)
 
 static void __exit w1_fini(void)
 {
-	struct w1_master *dev;
+	struct w1_master *dev, *n;
 
 	/* Set netlink removal messages and some cleanup */
-	list_for_each_entry(dev, &w1_masters, w1_master_entry)
+	list_for_each_entry_safe(dev, n, &w1_masters, w1_master_entry)
 		__w1_remove_master_device(dev);
 
 	w1_fini_netlink();
-- 
2.30.2