xfrm6_tunnel: Fix potential panic when unloading xfrm6_tunnel module

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When unloading xfrm6_tunnel module, xfrm6_tunnel_fini directly
frees the xfrm6_tunnel_spi_kmem. Maybe someone has gotten the
xfrm6_tunnel_spi, so need to wait it.

Fixes: 91cc3bb0b04ff("xfrm6_tunnel: RCU conversion")
Signed-off-by: Su Yanjun <suyj.fnst@cn.fujitsu.com>
Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>

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Su Yanjun 2019-03-14 14:59:42 +08:00 • committed by Steffen Klassert

parent f10e0010fa

commit 6ee02a54ef

1 changed files with 4 additions and 0 deletions

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net/ipv6/xfrm6_tunnel.c

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