From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/drivers/bluetooth/bt3c_cs.c | 9 ++++++---
1 files changed, 6 insertions(+), 3 deletions(-)
diff --git a/kernel/drivers/bluetooth/bt3c_cs.c b/kernel/drivers/bluetooth/bt3c_cs.c
index 25b0cf9..5471383 100644
--- a/kernel/drivers/bluetooth/bt3c_cs.c
+++ b/kernel/drivers/bluetooth/bt3c_cs.c
@@ -448,7 +448,7 @@
{
char *ptr = (char *) firmware;
char b[9];
- unsigned int iobase, tmp;
+ unsigned int iobase, tmp, tn;
unsigned long size, addr, fcs;
int i, err = 0;
@@ -490,7 +490,9 @@
memset(b, 0, sizeof(b));
for (tmp = 0, i = 0; i < size; i++) {
memcpy(b, ptr + (i * 2) + 2, 2);
- tmp += simple_strtol(b, NULL, 16);
+ if (kstrtouint(b, 16, &tn))
+ return -EINVAL;
+ tmp += tn;
}
if (((tmp + fcs) & 0xff) != 0xff) {
@@ -505,7 +507,8 @@
memset(b, 0, sizeof(b));
for (i = 0; i < (size - 4) / 2; i++) {
memcpy(b, ptr + (i * 4) + 12, 4);
- tmp = simple_strtoul(b, NULL, 16);
+ if (kstrtouint(b, 16, &tmp))
+ return -EINVAL;
bt3c_put(iobase, tmp);
}
}
--
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