1 files changed, 11 insertions, 11 deletions

diff --git a/drivers/input/mouse/elan_i2c_smbus.c b/drivers/input/mouse/elan_i2c_smbus.c
index 29f99529b187..cfcb32559925 100644
--- a/drivers/input/mouse/elan_i2c_smbus.c
+++ b/drivers/input/mouse/elan_i2c_smbus.c
@@ -130,7 +130,7 @@ static int elan_smbus_get_baseline_data(struct i2c_client *client,
                                         bool max_baseline, u8 *value)
 {
         int error;
-        u8 val[3];
+        u8 val[I2C_SMBUS_BLOCK_MAX] = {0};
 
         error = i2c_smbus_read_block_data(client,
                                           max_baseline ?
@@ -149,7 +149,7 @@ static int elan_smbus_get_version(struct i2c_client *client,
                                   bool iap, u8 *version)
 {
         int error;
-        u8 val[3];
+        u8 val[I2C_SMBUS_BLOCK_MAX] = {0};
 
         error = i2c_smbus_read_block_data(client,
                                           iap ? ETP_SMBUS_IAP_VERSION_CMD :
@@ -170,7 +170,7 @@ static int elan_smbus_get_sm_version(struct i2c_client *client,
                                      u8 *clickpad)
 {
         int error;
-        u8 val[3];
+        u8 val[I2C_SMBUS_BLOCK_MAX] = {0};
 
         error = i2c_smbus_read_block_data(client,
                                           ETP_SMBUS_SM_VERSION_CMD, val);
@@ -188,7 +188,7 @@ static int elan_smbus_get_sm_version(struct i2c_client *client,
 static int elan_smbus_get_product_id(struct i2c_client *client, u16 *id)
 {
         int error;
-        u8 val[3];
+        u8 val[I2C_SMBUS_BLOCK_MAX] = {0};
 
         error = i2c_smbus_read_block_data(client,
                                           ETP_SMBUS_UNIQUEID_CMD, val);
@@ -205,7 +205,7 @@ static int elan_smbus_get_checksum(struct i2c_client *client,
                                    bool iap, u16 *csum)
 {
         int error;
-        u8 val[3];
+        u8 val[I2C_SMBUS_BLOCK_MAX] = {0};
 
         error = i2c_smbus_read_block_data(client,
                                           iap ? ETP_SMBUS_FW_CHECKSUM_CMD :
@@ -226,7 +226,7 @@ static int elan_smbus_get_max(struct i2c_client *client,
 {
         int ret;
         int error;
-        u8 val[3];
+        u8 val[I2C_SMBUS_BLOCK_MAX] = {0};
 
         ret = i2c_smbus_read_block_data(client, ETP_SMBUS_RANGE_CMD, val);
         if (ret != 3) {
@@ -246,7 +246,7 @@ static int elan_smbus_get_resolution(struct i2c_client *client,
 {
         int ret;
         int error;
-        u8 val[3];
+        u8 val[I2C_SMBUS_BLOCK_MAX] = {0};
 
         ret = i2c_smbus_read_block_data(client, ETP_SMBUS_RESOLUTION_CMD, val);
         if (ret != 3) {
@@ -267,7 +267,7 @@ static int elan_smbus_get_num_traces(struct i2c_client *client,
 {
         int ret;
         int error;
-        u8 val[3];
+        u8 val[I2C_SMBUS_BLOCK_MAX] = {0};
 
         ret = i2c_smbus_read_block_data(client, ETP_SMBUS_XY_TRACENUM_CMD, val);
         if (ret != 3) {
@@ -294,7 +294,7 @@ static int elan_smbus_iap_get_mode(struct i2c_client *client,
 {
         int error;
         u16 constant;
-        u8 val[3];
+        u8 val[I2C_SMBUS_BLOCK_MAX] = {0};
 
         error = i2c_smbus_read_block_data(client, ETP_SMBUS_IAP_CTRL_CMD, val);
         if (error < 0) {
@@ -345,7 +345,7 @@ static int elan_smbus_prepare_fw_update(struct i2c_client *client)
         int len;
         int error;
         enum tp_mode mode;
-        u8 val[3];
+        u8 val[I2C_SMBUS_BLOCK_MAX] = {0};
         u8 cmd[4] = {0x0F, 0x78, 0x00, 0x06};
         u16 password;
 
@@ -419,7 +419,7 @@ static int elan_smbus_write_fw_block(struct i2c_client *client,
         struct device *dev = &client->dev;
         int error;
         u16 result;
-        u8 val[3];
+        u8 val[I2C_SMBUS_BLOCK_MAX] = {0};
 
         /*
          * Due to the limitation of smbus protocol limiting