add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/bluetooth/bt3c_cs.c
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@@ -448,7 +448,7 @@
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 {
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 	char *ptr = (char *) firmware;
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 	char b[9];
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-	unsigned int iobase, tmp;
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+	unsigned int iobase, tmp, tn;
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 	unsigned long size, addr, fcs;
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 	int i, err = 0;
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@@ -490,7 +490,9 @@
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 		memset(b, 0, sizeof(b));
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 		for (tmp = 0, i = 0; i < size; i++) {
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 			memcpy(b, ptr + (i * 2) + 2, 2);
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-			tmp += simple_strtol(b, NULL, 16);
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+			if (kstrtouint(b, 16, &tn))
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+				return -EINVAL;
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+			tmp += tn;
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 		}
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 		if (((tmp + fcs) & 0xff) != 0xff) {
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@@ -505,7 +507,8 @@
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 			memset(b, 0, sizeof(b));
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 			for (i = 0; i < (size - 4) / 2; i++) {
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 				memcpy(b, ptr + (i * 4) + 12, 4);
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-				tmp = simple_strtoul(b, NULL, 16);
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+				if (kstrtouint(b, 16, &tmp))
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+					return -EINVAL;
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 				bt3c_put(iobase, tmp);
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 			}
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 		}