From: Alexander Aring <aahringo@redhat.com>
To: stefan@datenfreihafen.org
Cc: linux-wpan@vger.kernel.org, netdev@vger.kernel.org
Subject: [PATCH wpan 01/17] net: ieee802154: make shift exponent unsigned
Date: Sun, 28 Feb 2021 10:18:01 -0500 [thread overview]
Message-ID: <20210228151817.95700-2-aahringo@redhat.com> (raw)
In-Reply-To: <20210228151817.95700-1-aahringo@redhat.com>
This patch changes the iftype type variable to unsigned that it can
never be reach a negative value.
Reported-by: syzbot+7bf7b22759195c9a21e9@syzkaller.appspotmail.com
Signed-off-by: Alexander Aring <aahringo@redhat.com>
---
net/ieee802154/nl802154.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/ieee802154/nl802154.c b/net/ieee802154/nl802154.c
index e9e4652cd592..3ee09f6d13b7 100644
--- a/net/ieee802154/nl802154.c
+++ b/net/ieee802154/nl802154.c
@@ -898,8 +898,8 @@ static int nl802154_get_interface(struct sk_buff *skb, struct genl_info *info)
static int nl802154_new_interface(struct sk_buff *skb, struct genl_info *info)
{
struct cfg802154_registered_device *rdev = info->user_ptr[0];
- enum nl802154_iftype type = NL802154_IFTYPE_UNSPEC;
__le64 extended_addr = cpu_to_le64(0x0000000000000000ULL);
+ u32 type = NL802154_IFTYPE_UNSPEC;
/* TODO avoid failing a new interface
* creation due to pending removal?
--
2.26.2
next prev parent reply other threads:[~2021-02-28 15:20 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-28 15:18 [PATCH wpan 00/17] ieee802154: syzbot fixes Alexander Aring
2021-02-28 15:18 ` Alexander Aring [this message]
2021-03-02 21:18 ` [PATCH wpan 01/17] net: ieee802154: make shift exponent unsigned Stefan Schmidt
2021-03-06 23:35 ` Alexander Aring
2021-02-28 15:18 ` [PATCH wpan 02/17] net: ieee802154: fix memory leak when deliver monitor skbs Alexander Aring
2021-03-01 3:16 ` Alexander Aring
2021-03-02 12:43 ` Stefan Schmidt
2021-02-28 15:18 ` [PATCH wpan 03/17] net: ieee802154: nl-mac: fix check on panid Alexander Aring
2021-03-02 21:33 ` Stefan Schmidt
2021-02-28 15:18 ` [PATCH wpan 04/17] net: ieee802154: forbid monitor for set llsec params Alexander Aring
2021-03-02 21:45 ` Stefan Schmidt
2021-03-06 13:12 ` Alexander Aring
2021-02-28 15:18 ` [PATCH wpan 05/17] net: ieee802154: stop dump llsec keys for monitors Alexander Aring
2021-02-28 15:18 ` [PATCH wpan 06/17] net: ieee802154: forbid monitor for add llsec key Alexander Aring
2021-02-28 15:18 ` [PATCH wpan 07/17] net: ieee802154: forbid monitor for del " Alexander Aring
2021-02-28 15:18 ` [PATCH wpan 08/17] net: ieee802154: stop dump llsec devs for monitors Alexander Aring
2021-02-28 15:18 ` [PATCH wpan 09/17] net: ieee802154: forbid monitor for add llsec dev Alexander Aring
2021-02-28 15:18 ` [PATCH wpan 10/17] net: ieee802154: forbid monitor for del " Alexander Aring
2021-02-28 15:18 ` [PATCH wpan 11/17] net: ieee802154: stop dump llsec devkeys for monitors Alexander Aring
2021-02-28 15:18 ` [PATCH wpan 12/17] net: ieee802154: forbid monitor for add llsec devkey Alexander Aring
2021-02-28 15:18 ` [PATCH wpan 13/17] net: ieee802154: forbid monitor for del " Alexander Aring
2021-02-28 15:18 ` [PATCH wpan 14/17] net: ieee802154: stop dump llsec seclevels for monitors Alexander Aring
2021-02-28 15:18 ` [PATCH wpan 15/17] net: ieee802154: forbid monitor for add llsec seclevel Alexander Aring
2021-02-28 15:18 ` [PATCH wpan 16/17] net: ieee802154: forbid monitor for del " Alexander Aring
2021-02-28 15:18 ` [PATCH wpan 17/17] net: ieee802154: stop dump llsec params for monitors Alexander Aring
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