summaryrefslogtreecommitdiff
path: root/drivers/net/netdevsim/dev.c
diff options
context:
space:
mode:
authorDave Airlie <airlied@redhat.com>2019-11-14 05:53:10 +1000
committerDave Airlie <airlied@redhat.com>2019-11-14 05:53:10 +1000
commit77e0723bd27f830d0903225372aa778fe2975648 (patch)
tree4c035783e014b3a0ac9174390f88dc75150533e4 /drivers/net/netdevsim/dev.c
parent3ca3a9eab7085b3c938b5d088c3020269cfecdc8 (diff)
parent31f4f5b495a62c9a8b15b1c3581acd5efeb9af8c (diff)
Merge v5.4-rc7 into drm-next
We have the i915 security fixes to backmerge, but first let's clear the decks for other drivers to avoid a bigger mess. Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/net/netdevsim/dev.c')
-rw-r--r--drivers/net/netdevsim/dev.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/netdevsim/dev.c b/drivers/net/netdevsim/dev.c
index 56576d4f34a5e..54ca6681ba318 100644
--- a/drivers/net/netdevsim/dev.c
+++ b/drivers/net/netdevsim/dev.c
@@ -806,9 +806,11 @@ static void nsim_dev_port_del_all(struct nsim_dev *nsim_dev)
{
struct nsim_dev_port *nsim_dev_port, *tmp;
+ mutex_lock(&nsim_dev->port_list_lock);
list_for_each_entry_safe(nsim_dev_port, tmp,
&nsim_dev->port_list, list)
__nsim_dev_port_del(nsim_dev_port);
+ mutex_unlock(&nsim_dev->port_list_lock);
}
int nsim_dev_probe(struct nsim_bus_dev *nsim_bus_dev)
@@ -822,14 +824,17 @@ int nsim_dev_probe(struct nsim_bus_dev *nsim_bus_dev)
return PTR_ERR(nsim_dev);
dev_set_drvdata(&nsim_bus_dev->dev, nsim_dev);
+ mutex_lock(&nsim_dev->port_list_lock);
for (i = 0; i < nsim_bus_dev->port_count; i++) {
err = __nsim_dev_port_add(nsim_dev, i);
if (err)
goto err_port_del_all;
}
+ mutex_unlock(&nsim_dev->port_list_lock);
return 0;
err_port_del_all:
+ mutex_unlock(&nsim_dev->port_list_lock);
nsim_dev_port_del_all(nsim_dev);
nsim_dev_destroy(nsim_dev);
return err;