net: erspan: remove md NULL check

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The 'md' is allocated from 'tun_dst = ip_tun_rx_dst' and
since we've checked 'tun_dst', 'md' will never be NULL.
The patch removes it at both ipv4 and ipv6 erspan.

Fixes: afb4c97d90 ("ip6_gre: fix potential memory leak in ip6erspan_rcv")
Fixes: 50670b6ee9 ("ip_gre: fix potential memory leak in erspan_rcv")
Cc: Haishuang Yan <yanhaishuang@cmss.chinamobile.com>
Signed-off-by: William Tu <u9012063@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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William Tu 2017-12-21 15:51:22 -08:00 • committed by David S. Miller

parent fb7df5e400

commit 214bb1c78a

2 changed files with 0 additions and 9 deletions

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5

net/ipv4/ip_gre.c

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4

net/ipv6/ip6_gre.c

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