diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-ismt.c')
-rw-r--r-- | drivers/i2c/busses/i2c-ismt.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/i2c/busses/i2c-ismt.c b/drivers/i2c/busses/i2c-ismt.c index 984492553e95..d9ee43c80cde 100644 --- a/drivers/i2c/busses/i2c-ismt.c +++ b/drivers/i2c/busses/i2c-ismt.c | |||
@@ -497,7 +497,7 @@ static int ismt_access(struct i2c_adapter *adap, u16 addr, | |||
497 | desc->wr_len_cmd = dma_size; | 497 | desc->wr_len_cmd = dma_size; |
498 | desc->control |= ISMT_DESC_BLK; | 498 | desc->control |= ISMT_DESC_BLK; |
499 | priv->dma_buffer[0] = command; | 499 | priv->dma_buffer[0] = command; |
500 | memcpy(&priv->dma_buffer[1], &data->block[1], dma_size); | 500 | memcpy(&priv->dma_buffer[1], &data->block[1], dma_size - 1); |
501 | } else { | 501 | } else { |
502 | /* Block Read */ | 502 | /* Block Read */ |
503 | dev_dbg(dev, "I2C_SMBUS_BLOCK_DATA: READ\n"); | 503 | dev_dbg(dev, "I2C_SMBUS_BLOCK_DATA: READ\n"); |
@@ -525,7 +525,7 @@ static int ismt_access(struct i2c_adapter *adap, u16 addr, | |||
525 | desc->wr_len_cmd = dma_size; | 525 | desc->wr_len_cmd = dma_size; |
526 | desc->control |= ISMT_DESC_I2C; | 526 | desc->control |= ISMT_DESC_I2C; |
527 | priv->dma_buffer[0] = command; | 527 | priv->dma_buffer[0] = command; |
528 | memcpy(&priv->dma_buffer[1], &data->block[1], dma_size); | 528 | memcpy(&priv->dma_buffer[1], &data->block[1], dma_size - 1); |
529 | } else { | 529 | } else { |
530 | /* i2c Block Read */ | 530 | /* i2c Block Read */ |
531 | dev_dbg(dev, "I2C_SMBUS_I2C_BLOCK_DATA: READ\n"); | 531 | dev_dbg(dev, "I2C_SMBUS_I2C_BLOCK_DATA: READ\n"); |