Commits
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WANG Cong committed d60d4e8c1b7
kcm: return immediately after copy_from_user() failure [ Upstream commit a80db69e47d764bbcaf2fec54b1f308925e7c490 ] There is no reason to continue after a copy_from_user() failure. Fixes: ab7ac4eb9832 ("kcm: Kernel Connection Multiplexor module") Cc: Tom Herbert <tom@herbertland.com> Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>