Messages in this thread Patch in this message | | | From | Colin King <> | Subject | [PATCH][net-next] net: hns3: ensure media_type is unitialized | Date | Thu, 17 Aug 2017 10:01:07 +0100 |
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From: Colin Ian King <colin.king@canonical.com>
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> --- drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
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; -- 2.11.0
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