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

8 files changed, 38 insertions, 11 deletions

diff --git a/Documentation/devicetree/bindings/input/mediatek,mt6779-keypad.yaml b/Documentation/devicetree/bindings/input/mediatek,mt6779-keypad.yaml
index 914dd3283df3..20fa41f691ed 100644
--- a/Documentation/devicetree/bindings/input/mediatek,mt6779-keypad.yaml
+++ b/Documentation/devicetree/bindings/input/mediatek,mt6779-keypad.yaml
@@ -26,6 +26,7 @@ properties:
       - const: mediatek,mt6779-keypad
       - items:
           - enum:
+              - mediatek,mt6572-keypad
               - mediatek,mt6873-keypad
               - mediatek,mt8183-keypad
               - mediatek,mt8365-keypad
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index 3a718d600006..8bfaaa45e0b9 100644
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -1229,6 +1229,8 @@ static long evdev_do_ioctl(struct file *file, unsigned int cmd,
 
 			t = _IOC_NR(cmd) & ABS_MAX;
 
+			memset(&abs, 0, sizeof(abs));
+
 			if (copy_from_user(&abs, p, min_t(size_t,
 					size, sizeof(struct input_absinfo))))
 				return -EFAULT;
diff --git a/drivers/input/input-compat.c b/drivers/input/input-compat.c
index a5043193ead8..8860a0730294 100644
--- a/drivers/input/input-compat.c
+++ b/drivers/input/input-compat.c
@@ -76,6 +76,8 @@ int input_ff_effect_from_user(const char __user *buffer, size_t size,
 		 */
 		compat_effect = (struct ff_effect_compat *)effect;
 
+		memset(effect, 0, sizeof(*effect));
+
 		if (copy_from_user(compat_effect, buffer,
 				   sizeof(struct ff_effect_compat)))
 			return -EFAULT;
diff --git a/drivers/input/keyboard/adp5588-keys.c b/drivers/input/keyboard/adp5588-keys.c
index 40371f5bd9ba..4f0ddff5baba 100644
--- a/drivers/input/keyboard/adp5588-keys.c
+++ b/drivers/input/keyboard/adp5588-keys.c
@@ -446,12 +446,6 @@ static int adp5588_gpio_add(struct adp5588_kpad *kpad)
 
 	mutex_init(&kpad->gpio_lock);
 
-	error = devm_gpiochip_add_data(dev, &kpad->gc, kpad);
-	if (error) {
-		dev_err(dev, "gpiochip_add failed: %d\n", error);
-		return error;
-	}
-
 	for (i = 0; i <= ADP5588_BANK(ADP5588_MAXGPIO); i++) {
 		kpad->dat_out[i] = adp5588_read(kpad->client,
 						GPIO_DAT_OUT1 + i);
@@ -459,6 +453,12 @@ static int adp5588_gpio_add(struct adp5588_kpad *kpad)
 		kpad->pull_dis[i] = adp5588_read(kpad->client, GPIO_PULL1 + i);
 	}
 
+	error = devm_gpiochip_add_data(dev, &kpad->gc, kpad);
+	if (error) {
+		dev_err(dev, "gpiochip_add failed: %d\n", error);
+		return error;
+	}
+
 	return 0;
 }
 
diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index b9ad2381f885..93650c98206d 100644
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -1946,6 +1946,14 @@ static const struct dmi_system_id atkbd_dmi_quirk_table[] __initconst = {
 		},
 		.callback = atkbd_deactivate_fixup,
 	},
+	{
+		/* Xiaomi Redmi Book Pro 16 2026 (TM2425) */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "XIAOMI"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "REDMI Book Pro 16 2026"),
+		},
+		.callback = atkbd_deactivate_fixup,
+	},
 	{ }
 };
 
diff --git a/drivers/input/rmi4/rmi_driver.c b/drivers/input/rmi4/rmi_driver.c
index 5d49a9021c7d..a349dfd17519 100644
--- a/drivers/input/rmi4/rmi_driver.c
+++ b/drivers/input/rmi4/rmi_driver.c
@@ -991,6 +991,15 @@ int rmi_driver_suspend(struct rmi_device *rmi_dev, bool enable_wake)
 {
 	int retval;
 
+	/*
+	 * Transport driver will try to suspend RMI device even if physical
+	 * driver did not bind to the RMI device, because transport device
+	 * (I2C, SPI) is fully registered and operational. Exit early if
+	 * there is no driver data attached to the RMI device.
+	 */
+	if (!dev_get_drvdata(&rmi_dev->dev))
+		return 0;
+
 	retval = rmi_suspend_functions(rmi_dev);
 	if (retval)
 		dev_warn(&rmi_dev->dev, "Failed to suspend functions: %d\n",
@@ -1005,6 +1014,10 @@ int rmi_driver_resume(struct rmi_device *rmi_dev, bool clear_wake)
 {
 	int retval;
 
+	/* Skip if not fully bound to RMI driver */
+	if (!dev_get_drvdata(&rmi_dev->dev))
+		return 0;
+
 	rmi_enable_irq(rmi_dev, clear_wake);
 
 	retval = rmi_resume_functions(rmi_dev);
diff --git a/drivers/input/rmi4/rmi_smbus.c b/drivers/input/rmi4/rmi_smbus.c
index 3160714a514a..8b61c2382297 100644
--- a/drivers/input/rmi4/rmi_smbus.c
+++ b/drivers/input/rmi4/rmi_smbus.c
@@ -140,7 +140,7 @@ static int rmi_smb_write_block(struct rmi_transport_dev *xport, u16 rmiaddr,
 	u8 commandcode;
 	struct rmi_smb_xport *rmi_smb =
 		container_of(xport, struct rmi_smb_xport, xport);
-	int cur_len = (int)len;
+	size_t cur_len = len;
 
 	mutex_lock(&rmi_smb->page_mutex);
 
@@ -148,7 +148,7 @@ static int rmi_smb_write_block(struct rmi_transport_dev *xport, u16 rmiaddr,
 		/*
 		 * break into 32 bytes chunks to write get command code
 		 */
-		int block_len = min_t(int, len, SMB_MAX_COUNT);
+		int block_len = min_t(size_t, cur_len, SMB_MAX_COUNT);
 
 		retval = rmi_smb_get_command_code(xport, rmiaddr, block_len,
 						  false, &commandcode);
@@ -161,9 +161,9 @@ static int rmi_smb_write_block(struct rmi_transport_dev *xport, u16 rmiaddr,
 			goto exit;
 
 		/* prepare to write next block of bytes */
-		cur_len -= SMB_MAX_COUNT;
-		databuff += SMB_MAX_COUNT;
-		rmiaddr += SMB_MAX_COUNT;
+		cur_len -= block_len;
+		databuff += block_len;
+		rmiaddr += block_len;
 	}
 exit:
 	mutex_unlock(&rmi_smb->page_mutex);
diff --git a/drivers/input/touchscreen/cyttsp5.c b/drivers/input/touchscreen/cyttsp5.c
index 9266c07314be..e878a02dc9b7 100644
--- a/drivers/input/touchscreen/cyttsp5.c
+++ b/drivers/input/touchscreen/cyttsp5.c
@@ -710,6 +710,7 @@ static irqreturn_t cyttsp5_handle_irq(int irq, void *handle)
 		size = 2;
 	} else {
 		report_id = ts->input_buf[2];
+		size = min(size, CY_MAX_INPUT);
 	}
 
 	switch (report_id) {