| commit | d60d4e8c1b73608b6af3bc384e88c062485fd95e | [log] [tgz] |
|---|---|---|
| author | WANG Cong <xiyou.wangcong@gmail.com> | Thu Mar 23 11:03:31 2017 -0700 |
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Wed May 03 08:36:34 2017 -0700 |
| tree | f47b006a7304e7323bfc9b218d02bfdd718df1ac | |
| parent | c63d6180076bbb6c5a508910e573994ddc628e5b [diff] |
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>