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linux/net/ipv6/sit.c
WANG Cong 0ccc22f425 sit: use __GFP_NOWARN for user controlled allocation 
The memory allocation size is controlled by user-space,
if it is too large just fail silently and return NULL,
not to mention there is a fallback allocation later.

Reported-by: Andrey Konovalov <andreyknvl@google.com>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Tested-by: Andrey Konovalov <andreyknvl@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-23 14:08:40 -04:00

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