]> git.ipfire.org Git - thirdparty/kernel/stable-queue.git/commitdiff
4.14-stable patches
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 22 Dec 2021 12:50:17 +0000 (13:50 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 22 Dec 2021 12:50:17 +0000 (13:50 +0100)
added patches:
hid-holtek-fix-mouse-probing.patch

queue-4.14/hid-holtek-fix-mouse-probing.patch [new file with mode: 0644]
queue-4.14/series

diff --git a/queue-4.14/hid-holtek-fix-mouse-probing.patch b/queue-4.14/hid-holtek-fix-mouse-probing.patch
new file mode 100644 (file)
index 0000000..c75a855
--- /dev/null
@@ -0,0 +1,49 @@
+From 93a2207c254ca102ebbdae47b00f19bbfbfa7ecd Mon Sep 17 00:00:00 2001
+From: Benjamin Tissoires <benjamin.tissoires@redhat.com>
+Date: Mon, 20 Dec 2021 10:51:20 +0100
+Subject: HID: holtek: fix mouse probing
+
+From: Benjamin Tissoires <benjamin.tissoires@redhat.com>
+
+commit 93a2207c254ca102ebbdae47b00f19bbfbfa7ecd upstream.
+
+An overlook from the previous commit: we don't even parse or start the
+device, meaning that the device is not presented to user space.
+
+Fixes: 93020953d0fa ("HID: check for valid USB device for many HID drivers")
+Cc: stable@vger.kernel.org
+Link: https://bugs.archlinux.org/task/73048
+Link: https://bugzilla.kernel.org/show_bug.cgi?id=215341
+Link: https://lore.kernel.org/r/e4efbf13-bd8d-0370-629b-6c80c0044b15@leemhuis.info/
+Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+---
+ drivers/hid/hid-holtek-mouse.c |   15 +++++++++++++++
+ 1 file changed, 15 insertions(+)
+
+--- a/drivers/hid/hid-holtek-mouse.c
++++ b/drivers/hid/hid-holtek-mouse.c
+@@ -68,8 +68,23 @@ static __u8 *holtek_mouse_report_fixup(s
+ static int holtek_mouse_probe(struct hid_device *hdev,
+                             const struct hid_device_id *id)
+ {
++      int ret;
++
+       if (!hid_is_usb(hdev))
+               return -EINVAL;
++
++      ret = hid_parse(hdev);
++      if (ret) {
++              hid_err(hdev, "hid parse failed: %d\n", ret);
++              return ret;
++      }
++
++      ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
++      if (ret) {
++              hid_err(hdev, "hw start failed: %d\n", ret);
++              return ret;
++      }
++
+       return 0;
+ }
index 5e5e8801a8566463aa8f857b07d3929a13ec8668..9f87a9b2c38a6e4022ecdc6a0cf097d5e2abfc35 100644 (file)
@@ -1,2 +1,3 @@
 net-usb-lan78xx-add-allied-telesis-at29m2-af.patch
 can-kvaser_usb-get-can-clock-frequency-from-device.patch
+hid-holtek-fix-mouse-probing.patch