Merge branch 'upstream-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid
authorLinus Torvalds <torvalds@linux-foundation.org>
Fri, 15 Oct 2010 16:49:43 +0000 (09:49 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 15 Oct 2010 16:49:43 +0000 (09:49 -0700)
* 'upstream-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid:
  HID: Add Cando touch screen 15.6-inch product id
  HID: Add MULTI_INPUT quirk for turbox/mosart touchscreen
  HID: hidraw, fix a NULL pointer dereference in hidraw_write
  HID: hidraw, fix a NULL pointer dereference in hidraw_ioctl

drivers/hid/hid-cando.c
drivers/hid/hid-core.c
drivers/hid/hid-ids.h
drivers/hid/hidraw.c
drivers/hid/usbhid/hid-quirks.c

index 4267a6f..5925bdc 100644 (file)
@@ -237,6 +237,8 @@ static const struct hid_device_id cando_devices[] = {
                        USB_DEVICE_ID_CANDO_MULTI_TOUCH) },
        { HID_USB_DEVICE(USB_VENDOR_ID_CANDO,
                        USB_DEVICE_ID_CANDO_MULTI_TOUCH_11_6) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_CANDO,
+               USB_DEVICE_ID_CANDO_MULTI_TOUCH_15_6) },
        { }
 };
 MODULE_DEVICE_TABLE(hid, cando_devices);
index 3f72924..a0dea3d 100644 (file)
@@ -1292,6 +1292,7 @@ static const struct hid_device_id hid_blacklist[] = {
        { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE_2) },
        { HID_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_MULTI_TOUCH) },
        { HID_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_MULTI_TOUCH_11_6) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_MULTI_TOUCH_15_6) },
        { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) },
        { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR) },
        { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_TACTICAL_PAD) },
index 765a4f5..c5ae5f1 100644 (file)
 #define USB_VENDOR_ID_CANDO            0x2087
 #define USB_DEVICE_ID_CANDO_MULTI_TOUCH        0x0a01
 #define USB_DEVICE_ID_CANDO_MULTI_TOUCH_11_6 0x0b03
+#define USB_DEVICE_ID_CANDO_MULTI_TOUCH_15_6 0x0f01
 
 #define USB_VENDOR_ID_CH               0x068e
 #define USB_DEVICE_ID_CH_PRO_PEDALS    0x00f2
 
 #define USB_VENDOR_ID_TURBOX           0x062a
 #define USB_DEVICE_ID_TURBOX_KEYBOARD  0x0201
+#define USB_DEVICE_ID_TURBOX_TOUCHSCREEN_MOSART        0x7100
 
 #define USB_VENDOR_ID_TWINHAN          0x6253
 #define USB_DEVICE_ID_TWINHAN_IR_REMOTE        0x0100
index 47d70c5..a3866b5 100644 (file)
@@ -109,6 +109,12 @@ static ssize_t hidraw_write(struct file *file, const char __user *buffer, size_t
        int ret = 0;
 
        mutex_lock(&minors_lock);
+
+       if (!hidraw_table[minor]) {
+               ret = -ENODEV;
+               goto out;
+       }
+
        dev = hidraw_table[minor]->hid;
 
        if (!dev->hid_output_raw_report) {
@@ -244,6 +250,10 @@ static long hidraw_ioctl(struct file *file, unsigned int cmd,
 
        mutex_lock(&minors_lock);
        dev = hidraw_table[minor];
+       if (!dev) {
+               ret = -ENODEV;
+               goto out;
+       }
 
        switch (cmd) {
                case HIDIOCGRDESCSIZE:
@@ -317,6 +327,7 @@ static long hidraw_ioctl(struct file *file, unsigned int cmd,
 
                ret = -ENOTTY;
        }
+out:
        mutex_unlock(&minors_lock);
        return ret;
 }
index 70da318..f0260c6 100644 (file)
@@ -36,6 +36,7 @@ static const struct hid_blacklist {
        { USB_VENDOR_ID_DWAV, USB_DEVICE_ID_EGALAX_TOUCHCONTROLLER, HID_QUIRK_MULTI_INPUT | HID_QUIRK_NOGET },
        { USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH, HID_QUIRK_MULTI_INPUT },
        { USB_VENDOR_ID_MOJO, USB_DEVICE_ID_RETRO_ADAPTER, HID_QUIRK_MULTI_INPUT },
+       { USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_TURBOX_TOUCHSCREEN_MOSART, HID_QUIRK_MULTI_INPUT },
        { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_DRIVING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
        { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FLYING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
        { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FIGHTING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },