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Subject[PATCH 2/2] w1: avoid potential u16 overflow
Date
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Evgeniy Polyakov <zbr@ioremap.net>
Signed-off-by: David Fries <David@Fries.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


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