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From:   Ioana Ciornei <ioana.ciornei@nxp.com>
To:     "gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>
CC:     Ioana Ciocoi Radulescu <ruxandra.radulescu@nxp.com>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        Ioana Ciornei <ioana.ciornei@nxp.com>
Subject: [PATCH 7/7] staging: fsl-dpaa2/ethsw: Check notification relevance
Thread-Topic: [PATCH 7/7] staging: fsl-dpaa2/ethsw: Check notification
 relevance
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Date:   Wed, 6 Feb 2019 11:52:02 +0000
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Verify the notification relevance by checking if the
device is a ethsw one.

Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
---
 drivers/staging/fsl-dpaa2/ethsw/ethsw.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/staging/fsl-dpaa2/ethsw/ethsw.c b/drivers/staging/fsl-=
dpaa2/ethsw/ethsw.c
index f179fd0..c5da40f 100644
--- a/drivers/staging/fsl-dpaa2/ethsw/ethsw.c
+++ b/drivers/staging/fsl-dpaa2/ethsw/ethsw.c
@@ -1063,6 +1063,9 @@ static int port_switchdev_event(struct notifier_block=
 *unused,
 	struct ethsw_switchdev_event_work *switchdev_work;
 	struct switchdev_notifier_fdb_info *fdb_info =3D ptr;
=20
+	if (!ethsw_port_dev_check(dev))
+		return NOTIFY_DONE;
+
 	switchdev_work =3D kzalloc(sizeof(*switchdev_work), GFP_ATOMIC);
 	if (!switchdev_work)
 		return NOTIFY_BAD;
--=20
1.9.1