On Wed, 30 Dec 2020 18:38:15 +0800 wangyunjian wrote: > From: Yunjian Wang <wangyunj...@huawei.com> > > Currently pointer data is dereferenced when declaring addr before > pointer data is null checked. This could lead to a null pointer > dereference. Fix this by checking if pointer data is null first. > > Fixes: 79cf79abce71 ("macvlan: add source mode") > Signed-off-by: Yunjian Wang <wangyunj...@huawei.com>
I don't see it. All calls to macvlan_changelink_sources() are under if (data) { ... } so data is never NULL. Looks like we should rather clean up macvlan_changelink_sources() to not check data for MACVLAN_MACADDR_SET. WDYT?