This is a note to let you know that I've just added the patch titled Input: goodix - change goodix_i2c_write() len parameter type to int to the 5.15-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: input-goodix-change-goodix_i2c_write-len-parameter-t.patch and it can be found in the queue-5.15 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit bf8bef3bc64d3569f2a27af9ac2a8ca014370de4 Author: Hans de Goede <hdegoede@xxxxxxxxxx> Date: Mon Sep 20 21:08:02 2021 -0700 Input: goodix - change goodix_i2c_write() len parameter type to int [ Upstream commit 31ae0102a34ed863c7d32b10e768036324991679 ] Change the type of the goodix_i2c_write() len parameter to from 'unsigned' to 'int' to avoid bare use of 'unsigned', changing it to 'int' makes goodix_i2c_write()' prototype consistent with goodix_i2c_read(). Reviewed-by: Bastien Nocera <hadess@xxxxxxxxxx> Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx> Link: https://lore.kernel.org/r/20210920150643.155872-2-hdegoede@xxxxxxxxxx Signed-off-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/input/touchscreen/goodix.c b/drivers/input/touchscreen/goodix.c index 5051a1766aac..1eb776abe562 100644 --- a/drivers/input/touchscreen/goodix.c +++ b/drivers/input/touchscreen/goodix.c @@ -246,7 +246,7 @@ static int goodix_i2c_read(struct i2c_client *client, * @len: length of the buffer to write */ static int goodix_i2c_write(struct i2c_client *client, u16 reg, const u8 *buf, - unsigned len) + int len) { u8 *addr_buf; struct i2c_msg msg;