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Date: Mon, 10 Nov 2014 20:19:37 -0600 From: David Fries <David@...es.net> To: Greg Kroah-Hartman <gregkh@...uxfoundation.org> Cc: linux-kernel@...r.kernel.org, Evgeniy Polyakov <zbr@...emap.net>, Dan Carpenter <dan.carpenter@...cle.com>, Kees Cook <keescook@...omium.org> Subject: [PATCH 2/2] w1: avoid potential u16 overflow Reported-by: Dan Carpenter <dan.carpenter@...cle.com> Acked-by: Evgeniy Polyakov <zbr@...emap.net> Signed-off-by: David Fries <David@...es.net> --- drivers/w1/w1_netlink.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/w1/w1_netlink.c b/drivers/w1/w1_netlink.c index dd96562..881597a 100644 --- a/drivers/w1/w1_netlink.c +++ b/drivers/w1/w1_netlink.c @@ -598,7 +598,7 @@ static void w1_cn_callback(struct cn_msg *cn, struct netlink_skb_parms *nsp) msg = (struct w1_netlink_msg *)(cn + 1); if (node_count) { int size; - u16 reply_size = sizeof(*cn) + cn->len + slave_len; + int reply_size = sizeof(*cn) + cn->len + slave_len; if (cn->flags & W1_CN_BUNDLE) { /* bundling duplicats some of the messages */ reply_size += 2 * cmd_count * (sizeof(struct cn_msg) + -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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