net/net_namespace: Check the return value of register_pernet_subsys()

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In net_ns_init(), register_pernet_subsys() could fail while registering
network namespace subsystems. The fix checks the return value and
sends a panic() on failure.

Signed-off-by: Aditya Pakki <pakki001@umn.edu>
Reviewed-by: Kirill Tkhai <ktkhai@virtuozzo.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Aditya Pakki 2018-12-23 19:42:38 -06:00 • committed by David S. Miller

parent 89dfd00837

commit 0eb987c874

1 changed files with 2 additions and 1 deletions

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net/core/net_namespace.c

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