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for-linus-2022111101

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Merge tag 'for-linus-2022111101' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid

Pull HID fixes from Jiri Kosina:

 - fix for memory leak (on error path) in Hyper-V driver (Yang
   Yingliang)

 - regression fix for handling 3rd barrel switch emulation in Wacom
   driver (Jason Gerecke)

* tag 'for-linus-2022111101' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid:
  HID: wacom: Fix logic used for 3rd barrel switch emulation
  HID: hyperv: fix possible memory leak in mousevsc_probe()
  HID: asus: Remove unused variable in asus_report_tool_width()
This commit is contained in:
Linus Torvalds 2022-11-11 09:03:19 -08:00
commit 9c730fe104
3 changed files with 8 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/hid/hid-asus.c
View File

@ -219,14 +219,13 @@ static void asus_report_tool_width(struct asus_drvdata *drvdat)
{
struct input_mt *mt = drvdat->input->mt;
struct input_mt_slot *oldest;
int oldid, count, i;
int oldid, i;
if (drvdat->tp->contact_size < 5)
return;
oldest = NULL;
oldid = mt->trkid;
count = 0;
for (i = 0; i < mt->num_slots; ++i) {
struct input_mt_slot *ps = &mt->slots[i];
@ -238,7 +237,6 @@ static void asus_report_tool_width(struct asus_drvdata *drvdat)
oldest = ps;
oldid = id;
}
count++;
}
if (oldest) {

2
drivers/hid/hid-hyperv.c
View File

@ -499,7 +499,7 @@ static int mousevsc_probe(struct hv_device *device,
ret = hid_add_device(hid_dev);
if (ret)
goto probe_err1;
goto probe_err2;
ret = hid_parse(hid_dev);

11
drivers/hid/wacom_wac.c
View File

@ -2520,11 +2520,12 @@ static void wacom_wac_pen_report(struct hid_device *hdev,
if (!delay_pen_events(wacom_wac) && wacom_wac->tool[0]) {
int id = wacom_wac->id[0];
if (wacom_wac->features.quirks & WACOM_QUIRK_PEN_BUTTON3 &&
wacom_wac->hid_data.barrelswitch & wacom_wac->hid_data.barrelswitch2) {
wacom_wac->hid_data.barrelswitch = 0;
wacom_wac->hid_data.barrelswitch2 = 0;
wacom_wac->hid_data.barrelswitch3 = 1;
if (wacom_wac->features.quirks & WACOM_QUIRK_PEN_BUTTON3) {
int sw_state = wacom_wac->hid_data.barrelswitch |
(wacom_wac->hid_data.barrelswitch2 << 1);
wacom_wac->hid_data.barrelswitch = sw_state == 1;
wacom_wac->hid_data.barrelswitch2 = sw_state == 2;
wacom_wac->hid_data.barrelswitch3 = sw_state == 3;
}
input_report_key(input, BTN_STYLUS, wacom_wac->hid_data.barrelswitch);
input_report_key(input, BTN_STYLUS2, wacom_wac->hid_data.barrelswitch2);