From: Vladimir Oltean <vladimir.oltean@nxp.com>
Date: Tue, 14 Dec 2021 01:45:34 +0000 (+0200)
Subject: net: dsa: tag_sja1105: fix zeroization of ds->priv on tag proto disconnect
X-Git-Tag: v6.6.17~8491^2~197^2~2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e2f01bfe1406f82a45ab0ce8ed90dbef1c464502;p=platform%2Fkernel%2Flinux-rpi.git

net: dsa: tag_sja1105: fix zeroization of ds->priv on tag proto disconnect

The method was meant to zeroize ds->tagger_data but got the wrong
pointer. Fix this.

Fixes: c79e84866d2a ("net: dsa: tag_sja1105: convert to tagger-owned data")
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/dsa/tag_sja1105.c b/net/dsa/tag_sja1105.c
index 93d2484..b7095a0 100644
--- a/net/dsa/tag_sja1105.c
+++ b/net/dsa/tag_sja1105.c
@@ -756,7 +756,7 @@ static void sja1105_disconnect(struct dsa_switch_tree *dst)
 			kthread_destroy_worker(priv->xmit_worker);
 
 		kfree(priv);
-		dp->ds->priv = NULL;
+		dp->ds->tagger_data = NULL;
 	}
 }