iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

net: dsa: ocelot: unlock on error in vsc9959_qos_port_tas_set()

Browse Source 
This error path needs call mutex_unlock(&ocelot->tas_lock) before
returning.

Fixes: 2d800bc500fb ("net/sched: taprio: replace tc_taprio_qopt_offload :: enable with a "cmd" enum")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Dan Carpenter 2023-06-06 11:24:37 +03:00 committed by David S. Miller
parent 2f27d7890f
commit cad7526f33
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/net/dsa/ocelot/felix_vsc9959.c
View File

@ -1424,7 +1424,8 @@ static int vsc9959_qos_port_tas_set(struct ocelot *ocelot, int port,
mutex_unlock(&ocelot->tas_lock);
return 0;
} else if (taprio->cmd != TAPRIO_CMD_REPLACE) {
return -EOPNOTSUPP;
ret = -EOPNOTSUPP;
goto err_unlock;
}
ret = ocelot_port_mqprio(ocelot, port, &taprio->mqprio);