diff options
Diffstat (limited to 'drivers/i2c/i2c-core-smbus.c')
| -rw-r--r-- | drivers/i2c/i2c-core-smbus.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/i2c/i2c-core-smbus.c b/drivers/i2c/i2c-core-smbus.c index b5aec33002c3..f3f683041e7f 100644 --- a/drivers/i2c/i2c-core-smbus.c +++ b/drivers/i2c/i2c-core-smbus.c | |||
| @@ -466,6 +466,8 @@ static s32 i2c_smbus_xfer_emulated(struct i2c_adapter *adapter, u16 addr, | |||
| 466 | status = i2c_transfer(adapter, msg, num); | 466 | status = i2c_transfer(adapter, msg, num); |
| 467 | if (status < 0) | 467 | if (status < 0) |
| 468 | return status; | 468 | return status; |
| 469 | if (status != num) | ||
| 470 | return -EIO; | ||
| 469 | 471 | ||
| 470 | /* Check PEC if last message is a read */ | 472 | /* Check PEC if last message is a read */ |
| 471 | if (i && (msg[num-1].flags & I2C_M_RD)) { | 473 | if (i && (msg[num-1].flags & I2C_M_RD)) { |