Adding upstream version 4.19.269.upstream/4.19.269

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

9 files changed, 23 insertions, 6 deletions

diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 4549fbb74..62656636d 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1131,6 +1131,9 @@ static s32 snto32(__u32 value, unsigned n)
 	if (!value || !n)
 		return 0;
 
+	if (n > 32)
+		n = 32;
+
 	switch (n) {
 	case 8:  return ((__s8)value);
 	case 16: return ((__s16)value);
diff --git a/drivers/hid/hid-hyperv.c b/drivers/hid/hid-hyperv.c
index 4d1496f60..8f2bf7021 100644
--- a/drivers/hid/hid-hyperv.c
+++ b/drivers/hid/hid-hyperv.c
@@ -500,7 +500,7 @@ 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);
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 70079d298..00943ddbe 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -793,6 +793,7 @@
 #define USB_DEVICE_ID_MADCATZ_BEATPAD	0x4540
 #define USB_DEVICE_ID_MADCATZ_RAT5	0x1705
 #define USB_DEVICE_ID_MADCATZ_RAT9	0x1709
+#define USB_DEVICE_ID_MADCATZ_MMO7  0x1713
 
 #define USB_VENDOR_ID_MCC		0x09db
 #define USB_DEVICE_ID_MCC_PMD1024LS	0x0076
diff --git a/drivers/hid/hid-lg4ff.c b/drivers/hid/hid-lg4ff.c
index ef80c592b..a85e805ca 100644
--- a/drivers/hid/hid-lg4ff.c
+++ b/drivers/hid/hid-lg4ff.c
@@ -878,6 +878,12 @@ static ssize_t lg4ff_alternate_modes_store(struct device *dev, struct device_att
 		return -ENOMEM;
 
 	i = strlen(lbuf);
+
+	if (i == 0) {
+		kfree(lbuf);
+		return -EINVAL;
+	}
+
 	if (lbuf[i-1] == '\n') {
 		if (i == 1) {
 			kfree(lbuf);
diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c
index 8af62696f..5604175c0 100644
--- a/drivers/hid/hid-magicmouse.c
+++ b/drivers/hid/hid-magicmouse.c
@@ -343,7 +343,7 @@ static int magicmouse_raw_event(struct hid_device *hdev,
 		magicmouse_raw_event(hdev, report, data + 2, data[1]);
 		magicmouse_raw_event(hdev, report, data + 2 + data[1],
 			size - 2 - data[1]);
-		break;
+		return 0;
 	default:
 		return 0;
 	}
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index ce027eda9..4b1c223be 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -1154,7 +1154,7 @@ static void mt_touch_report(struct hid_device *hid,
 	int contact_count = -1;
 
 	/* sticky fingers release in progress, abort */
-	if (test_and_set_bit(MT_IO_FLAGS_RUNNING, &td->mt_io_flags))
+	if (test_and_set_bit_lock(MT_IO_FLAGS_RUNNING, &td->mt_io_flags))
 		return;
 
 	scantime = *app->scantime;
@@ -1235,7 +1235,7 @@ static void mt_touch_report(struct hid_device *hid,
 			del_timer(&td->release_timer);
 	}
 
-	clear_bit(MT_IO_FLAGS_RUNNING, &td->mt_io_flags);
+	clear_bit_unlock(MT_IO_FLAGS_RUNNING, &td->mt_io_flags);
 }
 
 static int mt_touch_input_configured(struct hid_device *hdev,
@@ -1672,11 +1672,11 @@ static void mt_expired_timeout(struct timer_list *t)
 	 * An input report came in just before we release the sticky fingers,
 	 * it will take care of the sticky fingers.
 	 */
-	if (test_and_set_bit(MT_IO_FLAGS_RUNNING, &td->mt_io_flags))
+	if (test_and_set_bit_lock(MT_IO_FLAGS_RUNNING, &td->mt_io_flags))
 		return;
 	if (test_bit(MT_IO_FLAGS_PENDING_SLOTS, &td->mt_io_flags))
 		mt_release_contacts(hdev);
-	clear_bit(MT_IO_FLAGS_RUNNING, &td->mt_io_flags);
+	clear_bit_unlock(MT_IO_FLAGS_RUNNING, &td->mt_io_flags);
 }
 
 static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id)
diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c
index c1b76ba85..8de294aa3 100644
--- a/drivers/hid/hid-quirks.c
+++ b/drivers/hid/hid-quirks.c
@@ -620,6 +620,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_MMO7) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_RAT5) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_RAT9) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_MMO7) },
 #endif
 #if IS_ENABLED(CONFIG_HID_SAMSUNG)
 	{ HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) },
diff --git a/drivers/hid/hid-roccat.c b/drivers/hid/hid-roccat.c
index 5be8de70c..c9cec00b4 100644
--- a/drivers/hid/hid-roccat.c
+++ b/drivers/hid/hid-roccat.c
@@ -260,6 +260,8 @@ int roccat_report_event(int minor, u8 const *data)
 	if (!new_value)
 		return -ENOMEM;
 
+	mutex_lock(&device->cbuf_lock);
+
 	report = &device->cbuf[device->cbuf_end];
 
 	/* passing NULL is safe */
@@ -279,6 +281,8 @@ int roccat_report_event(int minor, u8 const *data)
 			reader->cbuf_start = (reader->cbuf_start + 1) % ROCCAT_CBUF_SIZE;
 	}
 
+	mutex_unlock(&device->cbuf_lock);
+
 	wake_up_interruptible(&device->wait);
 	return 0;
 }
diff --git a/drivers/hid/hid-saitek.c b/drivers/hid/hid-saitek.c
index 683861f32..95e004d9b 100644
--- a/drivers/hid/hid-saitek.c
+++ b/drivers/hid/hid-saitek.c
@@ -191,6 +191,8 @@ static const struct hid_device_id saitek_devices[] = {
 		.driver_data = SAITEK_RELEASE_MODE_RAT7 },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_MMO7),
 		.driver_data = SAITEK_RELEASE_MODE_MMO7 },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_MMO7),
+		.driver_data = SAITEK_RELEASE_MODE_MMO7 },
 	{ }
 };