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linux/lib/iovec.c
Sasha Levin 06ebb06d49 iovec: make sure the caller actually wants anything in memcpy_fromiovecend 
Check for cases when the caller requests 0 bytes instead of running off
and dereferencing potentially invalid iovecs.

Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-08-02 15:25:21 -07:00

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