[PATCH 1/2] w1: Use kfree_sensitive instead of memset+kfree

[Alex Dewar]

Issue identified with Coccinelle.

Signed-off-by: Alex Dewar <alex.dewa...@gmail.com>
---
 drivers/w1/w1.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c
index e58c7592008d..4f597b0fd1da 100644
--- a/drivers/w1/w1.c
+++ b/drivers/w1/w1.c
@@ -71,8 +71,7 @@ static void w1_master_release(struct device *dev)
        struct w1_master *md = dev_to_w1_master(dev);
 
        dev_dbg(dev, "%s: Releasing %s.\n", __func__, md->name);
-       memset(md, 0, sizeof(struct w1_master) + sizeof(struct w1_bus_master));
-       kfree(md);
+       kfree_sensitive(md);
 }
 
 static void w1_slave_release(struct device *dev)
-- 
2.28.0