Messages in this thread | | | Date | Mon, 10 Dec 2018 22:01:07 -0800 (PST) | Subject | Re: [PATCH net-next] ieee802154: ca8210: fix possible u8 overflow in ca8210_rx_done | From | David Miller <> |
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From: YueHaibing <yuehaibing@huawei.com> Date: Tue, 11 Dec 2018 11:13:39 +0800
> gcc warning this: > > drivers/net/ieee802154/ca8210.c:730:10: warning: > comparison is always false due to limited range of data type [-Wtype-limits] > > 'len' is u8 type, we get it from buf[1] adding 2, which can overflow. > This patch change the type of 'len' to unsigned int to avoid this,also fix > the gcc warning. > > Fixes: ded845a781a5 ("ieee802154: Add CA8210 IEEE 802.15.4 device driver") > Signed-off-by: YueHaibing <yuehaibing@huawei.com>
WPAN maintainers, I am assuming that as maintainers you will be picking this up and sending it to me.
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