From 9999e48639b3cecb08ffb37358bcba3b48161b29 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 08:50:17 +0000
Subject: [PATCH] add ax88772_rst

---
 kernel/drivers/media/usb/dvb-usb-v2/ce6230.c |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/kernel/drivers/media/usb/dvb-usb-v2/ce6230.c b/kernel/drivers/media/usb/dvb-usb-v2/ce6230.c
index 44540de..d3b5cb4 100644
--- a/kernel/drivers/media/usb/dvb-usb-v2/ce6230.c
+++ b/kernel/drivers/media/usb/dvb-usb-v2/ce6230.c
@@ -101,6 +101,10 @@
 		if (num > i + 1 && (msg[i+1].flags & I2C_M_RD)) {
 			if (msg[i].addr ==
 				ce6230_zl10353_config.demod_address) {
+				if (msg[i].len < 1) {
+					i = -EOPNOTSUPP;
+					break;
+				}
 				req.cmd = DEMOD_READ;
 				req.value = msg[i].addr >> 1;
 				req.index = msg[i].buf[0];
@@ -117,6 +121,10 @@
 		} else {
 			if (msg[i].addr ==
 				ce6230_zl10353_config.demod_address) {
+				if (msg[i].len < 1) {
+					i = -EOPNOTSUPP;
+					break;
+				}
 				req.cmd = DEMOD_WRITE;
 				req.value = msg[i].addr >> 1;
 				req.index = msg[i].buf[0];

--
Gitblit v1.6.2