drivers : sysctl fixup some param dont check the legitimacy

driver inclusion
category: Bugfix
bugzilla: NA
CVE: NA

1. the variable : sysctl_subctrl_tdh_priv[chip_id] add legitimacy check.
2. the param of sysctl_tdh_mem_access_open: chip_id add legitimacy check.
Signed-off-by: Nfengsheng <fengsheng5@huawei.com>
Reviewed-by: Nzhangmu <zhangmu1@huawei.com>
Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>

drivers/soc/hisilicon/sysctl/sysctl_drv.c

@@ -48,7 +48,7 @@
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 #define DEBUG
 
-#define SYSCTL_DRIVER_VERSION "1.9.32.0"
+#define SYSCTL_DRIVER_VERSION "1.9.38.0"
 
 unsigned int g_sysctrl_debug;
 

drivers/soc/hisilicon/sysctl/sysctl_local_ras.c

@@ -90,6 +90,9 @@ static int sysctl_tdh_reset(u8 chip_id)
 		return SYSCTL_ERR_PARAM;
 	}
 
+	if (!sysctl_subctrl_tdh_priv[chip_id])
+		return SYSCTL_ERR_PARAM;
+
 	addr = sysctl_subctrl_tdh_priv[chip_id] + SUBCTRL_TDH_RESET_OFFSET;
 	writel(0x3, addr);
 
@@ -105,6 +108,9 @@ static int sysctl_tdh_unreset(u8 chip_id)
 		return SYSCTL_ERR_PARAM;
 	}
 
+	if (!sysctl_subctrl_tdh_priv[chip_id])
+		return SYSCTL_ERR_PARAM;
+
 	addr = sysctl_subctrl_tdh_priv[chip_id] + SUBCTRL_TDH_UNRESET_OFFSET;
 	writel(0x3, addr);
 
@@ -115,6 +121,11 @@ static int sysctl_tdh_mem_access_open(u8 chip_id)
 {
 	void __iomem *addr;
 
+	if (chip_id >= CHIP_ID_NUM_MAX) {
+		pr_err("err chip id %u %s\n", chip_id, __func__);
+		return SYSCTL_ERR_PARAM;
+	}
+
 	if (!sysctl_tdh_priv[chip_id])
 		return SYSCTL_ERR_PARAM;