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authorColin Ian King <colin.king@canonical.com>2017-08-17 12:01:07 +0300
committerDavid S. Miller <davem@davemloft.net>2017-08-17 20:06:07 +0300
commitfd07a62d58c16b1fdd46f4099791c5bd242908c3 (patch)
tree4d0391fe6c983dc26b1eaff1b0561bbfba070d1d /drivers/net/ethernet/hisilicon
parent93345c06b74513c1e1c7933aef146e1d03420079 (diff)
downloadlinux-fd07a62d58c16b1fdd46f4099791c5bd242908c3.tar.xz
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>
Diffstat (limited to 'drivers/net/ethernet/hisilicon')
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c
index 0ad65e47c77e..53cab3ad4cda 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c
@@ -304,7 +304,7 @@ static int hns3_get_link_ksettings(struct net_device *netdev,
struct hnae3_handle *h = priv->ae_handle;
u32 supported_caps;
u32 advertised_caps;
- u8 media_type;
+ u8 media_type = HNAE3_MEDIA_TYPE_UNKNOWN;
u8 link_stat;
u8 auto_neg;
u8 duplex;