[PATCH net-next] selftests: rtnetlink: remove testns on test fail

[Prashant Bhole]

This patch removes testns after test failure so that next test can
continue with clean ns

Signed-off-by: Prashant Bhole <bhole_prashant...@lab.ntt.co.jp>
---
 tools/testing/selftests/net/rtnetlink.sh | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/tools/testing/selftests/net/rtnetlink.sh 
b/tools/testing/selftests/net/rtnetlink.sh
index a622eeecc3a6..e6f485235435 100755
--- a/tools/testing/selftests/net/rtnetlink.sh
+++ b/tools/testing/selftests/net/rtnetlink.sh
@@ -517,6 +517,7 @@ kci_test_gretap()
        ip link help gretap 2>&1 | grep -q "^Usage:"
        if [ $? -ne 0 ];then
                echo "SKIP: gretap: iproute2 too old"
+               ip netns del "$testns"
                return 1
        fi
 
@@ -543,6 +544,7 @@ kci_test_gretap()
 
        if [ $ret -ne 0 ]; then
                echo "FAIL: gretap"
+               ip netns del "$testns"
                return 1
        fi
        echo "PASS: gretap"
@@ -565,6 +567,7 @@ kci_test_ip6gretap()
        ip link help ip6gretap 2>&1 | grep -q "^Usage:"
        if [ $? -ne 0 ];then
                echo "SKIP: ip6gretap: iproute2 too old"
+               ip netns del "$testns"
                return 1
        fi
 
@@ -591,6 +594,7 @@ kci_test_ip6gretap()
 
        if [ $ret -ne 0 ]; then
                echo "FAIL: ip6gretap"
+               ip netns del "$testns"
                return 1
        fi
        echo "PASS: ip6gretap"
@@ -655,6 +659,7 @@ kci_test_erspan()
 
        if [ $ret -ne 0 ]; then
                echo "FAIL: erspan"
+               ip netns del "$testns"
                return 1
        fi
        echo "PASS: erspan"
@@ -720,6 +725,7 @@ kci_test_ip6erspan()
 
        if [ $ret -ne 0 ]; then
                echo "FAIL: ip6erspan"
+               ip netns del "$testns"
                return 1
        fi
        echo "PASS: ip6erspan"
-- 
2.13.6