Messages in this thread Patch in this message | | | From | Qing Wang <> | Subject | [PATCH] w1: use kfree_sensitive() instead of kfree() | Date | Wed, 20 Oct 2021 00:23:21 -0700 |
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From: Wang Qing <wangqing@vivo.com>
use kfree_sensitive() derictly instead of memset zero and kfree().
Signed-off-by: Wang Qing <wangqing@vivo.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 f2ae2e5..a0a6c3c --- a/drivers/w1/w1.c +++ b/drivers/w1/w1.c @@ -73,8 +73,7 @@ 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) -- 2.7.4
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