From: Anjelique Melendez <anjelique.melendez@oss.qualcomm.com>
Date: Wed, 22 Oct 2025 00:45:53 +0000 (-0700)
Subject: usb: typec: ucsi_glink: Update request/response buffers to be packed
X-Git-Tag: v6.19-rc1~63^2~73^2~1
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dacd0ca666461e3b79059b7830403ae436157bf1;p=thirdparty%2Flinux.git

usb: typec: ucsi_glink: Update request/response buffers to be packed

Update the ucsi request/response buffers to be packed to ensure there
are no "holes" in memory while we read/write these structs.

Signed-off-by: Anjelique Melendez <anjelique.melendez@oss.qualcomm.com>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://patch.msgid.link/20251022004554.1956729-2-anjelique.melendez@oss.qualcomm.com
---

diff --git a/drivers/usb/typec/ucsi/ucsi_glink.c b/drivers/usb/typec/ucsi/ucsi_glink.c
index 8af79101a2fc7..1f9f0d942c1ae 100644
--- a/drivers/usb/typec/ucsi/ucsi_glink.c
+++ b/drivers/usb/typec/ucsi/ucsi_glink.c
@@ -30,24 +30,24 @@ struct ucsi_read_buf_req_msg {
 	struct pmic_glink_hdr   hdr;
 };
 
-struct ucsi_read_buf_resp_msg {
+struct __packed ucsi_read_buf_resp_msg {
 	struct pmic_glink_hdr   hdr;
 	u8                      buf[UCSI_BUF_SIZE];
 	u32                     ret_code;
 };
 
-struct ucsi_write_buf_req_msg {
+struct __packed ucsi_write_buf_req_msg {
 	struct pmic_glink_hdr   hdr;
 	u8                      buf[UCSI_BUF_SIZE];
 	u32                     reserved;
 };
 
-struct ucsi_write_buf_resp_msg {
+struct __packed ucsi_write_buf_resp_msg {
 	struct pmic_glink_hdr   hdr;
 	u32                     ret_code;
 };
 
-struct ucsi_notify_ind_msg {
+struct __packed ucsi_notify_ind_msg {
 	struct pmic_glink_hdr   hdr;
 	u32                     notification;
 	u32                     receiver;