From 97b16e777ba49a25a1d3883ff7f7d38e61648bb0 Mon Sep 17 00:00:00 2001 From: Dmitry Torokhov Date: Mon, 4 May 2026 21:59:38 -0700 Subject: [PATCH] Input: rmi4 - fix limit in rmi_register_desc_has_subpacket() rmi_register_desc_has_subpacket() should use RMI_REG_DESC_SUBPACKET_BITS, not RMI_REG_DESC_PRESENCE_BITS, as the limit for subpacket_map. Fixes: 2b6a321da9a2 ("Input: synaptics-rmi4 - add support for Synaptics RMI4 devices") Assisted-by: Gemini:gemini-3.1-pro Link: https://patch.msgid.link/20260505045952.1570713-8-dmitry.torokhov@gmail.com Signed-off-by: Dmitry Torokhov --- drivers/input/rmi4/rmi_driver.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/input/rmi4/rmi_driver.c b/drivers/input/rmi4/rmi_driver.c index e77fa460fbd1..d15d04a66636 100644 --- a/drivers/input/rmi4/rmi_driver.c +++ b/drivers/input/rmi4/rmi_driver.c @@ -769,7 +769,7 @@ int rmi_register_desc_calc_reg_offset( bool rmi_register_desc_has_subpacket(const struct rmi_register_desc_item *item, u8 subpacket) { - return find_next_bit(item->subpacket_map, RMI_REG_DESC_PRESENSE_BITS, + return find_next_bit(item->subpacket_map, RMI_REG_DESC_SUBPACKET_BITS, subpacket) == subpacket; }