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

Pull HID fixes from Jiri Kosina:

 - string buffer formatting fixes in picolcd and sensor drivers, from
   Takashi Iwai

 - two new device IDs from Chen-Tsung Hsieh and Tony Fischetti

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid:
  HID: add ALWAYS_POLL quirk to lenovo pixart mouse
  HID: google: add moonball USB id
  HID: hid-sensor-custom: Use scnprintf() for avoiding potential buffer overflow
  HID: hid-picolcd_fb: Use scnprintf() for avoiding potential buffer overflow
This commit is contained in:
Linus Torvalds 2020-03-17 09:38:03 -07:00
parent 3d135f5224 819d578d51
commit ac309e7744
5 changed files with 10 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/hid/hid-google-hammer.c
View File

@ -532,6 +532,8 @@ static const struct hid_device_id hammer_devices[] = {
USB_VENDOR_ID_GOOGLE, USB_DEVICE_ID_GOOGLE_MAGNEMITE) },
{ HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
USB_VENDOR_ID_GOOGLE, USB_DEVICE_ID_GOOGLE_MASTERBALL) },
{ HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
USB_VENDOR_ID_GOOGLE, USB_DEVICE_ID_GOOGLE_MOONBALL) },
{ HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
USB_VENDOR_ID_GOOGLE, USB_DEVICE_ID_GOOGLE_STAFF) },
{ HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,

2
drivers/hid/hid-ids.h
View File

@ -478,6 +478,7 @@
#define USB_DEVICE_ID_GOOGLE_WHISKERS 0x5030
#define USB_DEVICE_ID_GOOGLE_MASTERBALL 0x503c
#define USB_DEVICE_ID_GOOGLE_MAGNEMITE 0x503d
#define USB_DEVICE_ID_GOOGLE_MOONBALL 0x5044
#define USB_VENDOR_ID_GOTOP 0x08f2
#define USB_DEVICE_ID_SUPER_Q2 0x007f
@ -726,6 +727,7 @@
#define USB_DEVICE_ID_LENOVO_X1_COVER 0x6085
#define USB_DEVICE_ID_LENOVO_X1_TAB 0x60a3
#define USB_DEVICE_ID_LENOVO_X1_TAB3 0x60b5
#define USB_DEVICE_ID_LENOVO_PIXART_USB_MOUSE_608D 0x608d
#define USB_VENDOR_ID_LG 0x1fd2
#define USB_DEVICE_ID_LG_MULTITOUCH 0x0064

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

@ -458,9 +458,9 @@ static ssize_t picolcd_fb_update_rate_show(struct device *dev,
if (ret >= PAGE_SIZE)
break;
else if (i == fb_update_rate)
ret += snprintf(buf+ret, PAGE_SIZE-ret, "[%u] ", i);
ret += scnprintf(buf+ret, PAGE_SIZE-ret, "[%u] ", i);
else
ret += snprintf(buf+ret, PAGE_SIZE-ret, "%u ", i);
ret += scnprintf(buf+ret, PAGE_SIZE-ret, "%u ", i);
if (ret > 0)
buf[min(ret, (size_t)PAGE_SIZE)-1] = '\n';
return ret;

1
drivers/hid/hid-quirks.c
View File

@ -103,6 +103,7 @@ static const struct hid_device_id hid_quirks[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_PENSKETCH_M912), HID_QUIRK_MULTI_INPUT },
{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M406XE), HID_QUIRK_MULTI_INPUT },
{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_PIXART_USB_OPTICAL_MOUSE_ID2), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_PIXART_USB_MOUSE_608D), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_C007), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_C077), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_KEYBOARD_G710_PLUS), HID_QUIRK_NOGET },

6
drivers/hid/hid-sensor-custom.c
View File

@ -313,7 +313,7 @@ static ssize_t show_value(struct device *dev, struct device_attribute *attr,
while (i < ret) {
if (i + attribute->size > ret) {
len += snprintf(&buf[len],
len += scnprintf(&buf[len],
PAGE_SIZE - len,
"%d ", values[i]);
break;
@ -336,10 +336,10 @@ static ssize_t show_value(struct device *dev, struct device_attribute *attr,
++i;
break;
}
len += snprintf(&buf[len], PAGE_SIZE - len,
len += scnprintf(&buf[len], PAGE_SIZE - len,
"%lld ", value);
}
len += snprintf(&buf[len], PAGE_SIZE - len, "\n");
len += scnprintf(&buf[len], PAGE_SIZE - len, "\n");
return len;
} else if (input)