kcm: return immediately after copy_from_user() failure

Browse source

[ Upstream commit a80db69e47 ]

There is no reason to continue after a copy_from_user()
failure.

Fixes: ab7ac4eb98 ("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>

...

This commit is contained in:

WANG Cong 2017-03-23 11:03:31 -07:00 • committed by Greg Kroah-Hartman

parent c63d618007

commit d60d4e8c1b

1 changed files with 3 additions and 3 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

6

net/kcm/kcmsock.c

View file