net: hns3: ensure media_type is unitialized
authorColin Ian King <colin.king@canonical.com>
Thu, 17 Aug 2017 09:01:07 +0000 (10:01 +0100)
committerDavid S. Miller <davem@davemloft.net>
Thu, 17 Aug 2017 17:06:07 +0000 (10:06 -0700)
commitfd07a62d58c16b1fdd46f4099791c5bd242908c3
tree4d0391fe6c983dc26b1eaff1b0561bbfba070d1d
parent93345c06b74513c1e1c7933aef146e1d03420079
net: hns3: ensure media_type is unitialized

Media type is only set if h->ae_algo->ops->get_media_type is called
so there is a possibility that media_type is uninitialized when it is
used a switch statement.  Fix this by initializing media_type to
HNAE3_MEDIA_TYPE_UNKNOWN.

Detected by CoverityScan, CID#1452624("Uninitialized scalar variable")

Fixes: 496d03e960ae ("net: hns3: Add Ethtool support to HNS3 driver")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c