From 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 22 Oct 2024 10:36:11 +0000
Subject: [PATCH] 修改4g拨号为QMI,需要在系统里后台执行quectel-CM
---
kernel/drivers/media/usb/dvb-usb/m920x.c | 5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/kernel/drivers/media/usb/dvb-usb/m920x.c b/kernel/drivers/media/usb/dvb-usb/m920x.c
index 691e058..da81fa1 100644
--- a/kernel/drivers/media/usb/dvb-usb/m920x.c
+++ b/kernel/drivers/media/usb/dvb-usb/m920x.c
@@ -277,7 +277,6 @@
char *read = kmalloc(1, GFP_KERNEL);
if (!read) {
ret = -ENOMEM;
- kfree(read);
goto unlock;
}
@@ -288,8 +287,10 @@
if ((ret = m920x_read(d->udev, M9206_I2C, 0x0,
0x20 | stop,
- read, 1)) != 0)
+ read, 1)) != 0) {
+ kfree(read);
goto unlock;
+ }
msg[i].buf[j] = read[0];
}
--
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