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authorThomas Zimmermann <tzimmermann@suse.de>2020-08-12 19:17:18 +0200
committerThomas Zimmermann <tzimmermann@suse.de>2020-08-12 20:42:08 +0200
commit534b1f9071d95325044c21d47d9f63a45cdf425e (patch)
tree5c2aa3cd65bfb6b9e73d9ad22c021d800380f0f6 /drivers/hid/hid-steam.c
parent82dd18096c718962379e61cd8a7a0dc219db174f (diff)
parent62975d27d647a40c58d3b96c29b911fc4f33c310 (diff)
downloadlinux-534b1f9071d95325044c21d47d9f63a45cdf425e.tar.bz2
Merge drm/drm-next into drm-misc-next
Backmerging drm-next into drm-misc-next for nouveau and panel updates. Resolves a conflict between ttm and nouveau, where struct ttm_mem_res got renamed to struct ttm_resource. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'drivers/hid/hid-steam.c')
-rw-r--r--drivers/hid/hid-steam.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/hid/hid-steam.c b/drivers/hid/hid-steam.c
index 6286204d4c56..a3b151b29bd7 100644
--- a/drivers/hid/hid-steam.c
+++ b/drivers/hid/hid-steam.c
@@ -526,7 +526,8 @@ static int steam_register(struct steam_device *steam)
steam_battery_register(steam);
mutex_lock(&steam_devices_lock);
- list_add(&steam->list, &steam_devices);
+ if (list_empty(&steam->list))
+ list_add(&steam->list, &steam_devices);
mutex_unlock(&steam_devices_lock);
}
@@ -552,7 +553,7 @@ static void steam_unregister(struct steam_device *steam)
hid_info(steam->hdev, "Steam Controller '%s' disconnected",
steam->serial_no);
mutex_lock(&steam_devices_lock);
- list_del(&steam->list);
+ list_del_init(&steam->list);
mutex_unlock(&steam_devices_lock);
steam->serial_no[0] = 0;
}
@@ -738,6 +739,7 @@ static int steam_probe(struct hid_device *hdev,
mutex_init(&steam->mutex);
steam->quirks = id->driver_data;
INIT_WORK(&steam->work_connect, steam_work_connect_cb);
+ INIT_LIST_HEAD(&steam->list);
steam->client_hdev = steam_create_client_hid(hdev);
if (IS_ERR(steam->client_hdev)) {