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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid

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Pull HID fixes from Jiri Kosina:

 - NULL pointer dereference fix in Vivaldi driver (Jiasheng Jiang)

 - regression fix for device probing in Holtek driver (Benjamin
   Tissoires)

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid:
  HID: potential dereference of null pointer
  HID: holtek: fix mouse probing
This commit is contained in:
Linus Torvalds 2021-12-21 09:30:32 -08:00
parent 6e0567b730 13251ce1dd
commit 1c3e979bf3
2 changed files with 18 additions and 0 deletions
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15
drivers/hid/hid-holtek-mouse.c
View file

@ -65,8 +65,23 @@ static __u8 *holtek_mouse_report_fixup(struct hid_device *hdev, __u8 *rdesc,
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;
}

3
drivers/hid/hid-vivaldi.c
View file

@ -57,6 +57,9 @@ static int vivaldi_probe(struct hid_device *hdev,
int ret;
drvdata = devm_kzalloc(&hdev->dev, sizeof(*drvdata), GFP_KERNEL);
if (!drvdata)
return -ENOMEM;
hid_set_drvdata(hdev, drvdata);
ret = hid_parse(hdev);