ret wasn't checked previously.
Signed-off-by: Lucas Stach <dev@xxxxxxxxxx>
---
arch/arm/boards/variscite-mx6/board.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/arch/arm/boards/variscite-mx6/board.c b/arch/arm/boards/variscite-mx6/board.c
index ce1284f..de74abc 100644
--- a/arch/arm/boards/variscite-mx6/board.c
+++ b/arch/arm/boards/variscite-mx6/board.c
@@ -49,7 +49,7 @@ static int setup_pmic_voltages(void)
unsigned char value, rev_id = 0 ;
struct i2c_adapter *adapter = NULL;
struct i2c_client client;
- int addr = -1, ret, bus = 0;
+ int addr = -1, bus = 0;
/* I2C2 bus (2-1 = 1 in barebox numbering) */
bus = 1;
@@ -80,7 +80,10 @@ static int setup_pmic_voltages(void)
/* Set Gigabit Ethernet voltage (SOM v1.1/1.0)*/
value = 0x60;
- ret = i2c_write_reg(&client, 0x4a, &value, 1);
+ if (i2c_write_reg(&client, 0x4a, &value, 1) != 1) {
+ pr_err("Set ETH error!\n");
+ return -EIO;
+ }
/* set VGEN3 to 2.5V */
value = 0x77;
--
1.9.3
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