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authorJani Nikula <jani.nikula@intel.com>2019-11-15 13:17:39 +0200
committerJani Nikula <jani.nikula@intel.com>2019-11-15 13:17:39 +0200
commite205ceeb253723f4e4bdce619844ed678ae48276 (patch)
treeb6f5e3b21f915320a86733504faf8206569b8057 /drivers/net/netdevsim/dev.c
parentdrm/i915/guc: Properly capture & release GuC interrupts on Gen11+ (diff)
parentMerge branch 'vmwgfx-next' of git://people.freedesktop.org/~thomash/linux int... (diff)
downloadlinux-e205ceeb253723f4e4bdce619844ed678ae48276.tar.gz
linux-e205ceeb253723f4e4bdce619844ed678ae48276.zip
Merge drm/drm-next into drm-intel-next-queued
Backmerge to get dfce90259d74 ("Backmerge i915 security patches from commit 'ea0b163b13ff' into drm-next") and thus 100d46bd72ec ("Merge Intel Gen8/Gen9 graphics fixes from Jon Bloomfield."). Signed-off-by: Jani Nikula <jani.nikula@intel.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 56576d4f34a5..54ca6681ba31 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;