selftests: mptcp: pm: rm the right tmp file

"$err" is a variable pointing to a temp file. "$out" is not: only used
as a local variable in "check()" and representing the output of a
command line.

Fixes: 7254e10b6c6c (selftests: add PM netlink functional tests)
Signed-off-by: Matthieu Baerts <matthieu.baerts@tessares.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/tools/testing/selftests/net/mptcp/pm_netlink.sh b/tools/testing/selftests/net/mptcp/pm_netlink.sh
index 9172746b6cf026faeb87663673d8ea3cc462f0a9..15f4f46ca3a90f04bcf464d6e9618d909b5a7cc7 100755 (executable)
--- a/tools/testing/selftests/net/mptcp/pm_netlink.sh
+++ b/tools/testing/selftests/net/mptcp/pm_netlink.sh
@@ -30,7 +30,7 @@ ret=0
 
 cleanup()
 {
-       rm -f $out
+       rm -f $err
        ip netns del $ns1
 }