From: Miroslav Lichvar mlichvar@redhat.com
commit 2a4d75bfe41232608f5596a6d1369f92ccb20817 upstream.
Don't forget to release the device in sock_timestamping_bind_phc() after it was used to get the vclock indices.
Fixes: d463126e23f1 ("net: sock: extend SO_TIMESTAMPING for PHC binding") Signed-off-by: Miroslav Lichvar mlichvar@redhat.com Cc: Yangbo Lu yangbo.lu@nxp.com Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- net/core/sock.c | 2 ++ 1 file changed, 2 insertions(+)
--- a/net/core/sock.c +++ b/net/core/sock.c @@ -830,6 +830,8 @@ static int sock_timestamping_bind_phc(st }
num = ethtool_get_phc_vclocks(dev, &vclock_index); + dev_put(dev); + for (i = 0; i < num; i++) { if (*(vclock_index + i) == phc_index) { match = true;