bridge: fix uninitialized variable warning
net/bridge/br_netlink.c: In function ‘br_fill_ifinfo’: net/bridge/br_netlink.c:146:32: warning: ‘vid_range_flags’ may be used uninitialized in this function [-Wmaybe-uninitialized] err = br_fill_ifvlaninfo_range(skb, vid_range_start, ^ net/bridge/br_netlink.c:108:6: note: ‘vid_range_flags’ was declared here u16 vid_range_flags; Reported-by: Thomas Graf <tgraf@suug.ch> Signed-off-by: Roopa Prabhu <roopa@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -105,7 +105,7 @@ static int br_fill_ifvlaninfo_compressed(struct sk_buff *skb,
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const struct net_port_vlans *pv)
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{
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u16 vid_range_start = 0, vid_range_end = 0;
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u16 vid_range_flags;
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u16 vid_range_flags = 0;
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u16 pvid, vid, flags;
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int err = 0;
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@ -142,12 +142,14 @@ initvars:
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vid_range_flags = flags;
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}
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/* Call it once more to send any left over vlans */
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err = br_fill_ifvlaninfo_range(skb, vid_range_start,
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vid_range_end,
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vid_range_flags);
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if (err)
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return err;
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if (vid_range_start != 0) {
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/* Call it once more to send any left over vlans */
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err = br_fill_ifvlaninfo_range(skb, vid_range_start,
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vid_range_end,
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vid_range_flags);
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if (err)
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return err;
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}
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return 0;
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}
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