diff options
Diffstat (limited to 'drivers/spi/spi-mem.c')
| -rw-r--r-- | drivers/spi/spi-mem.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/spi/spi-mem.c b/drivers/spi/spi-mem.c index 7aabebeff5..7788ab9953 100644 --- a/drivers/spi/spi-mem.c +++ b/drivers/spi/spi-mem.c @@ -430,12 +430,14 @@ int spi_mem_adjust_op_size(struct spi_slave *slave, struct spi_mem_op *op) if (slave->max_write_size && len > slave->max_write_size) return -EINVAL; - if (op->data.dir == SPI_MEM_DATA_IN && slave->max_read_size) - op->data.nbytes = min(op->data.nbytes, + if (op->data.dir == SPI_MEM_DATA_IN) { + if (slave->max_read_size) + op->data.nbytes = min(op->data.nbytes, slave->max_read_size); - else if (slave->max_write_size) + } else if (slave->max_write_size) { op->data.nbytes = min(op->data.nbytes, slave->max_write_size - len); + } if (!op->data.nbytes) return -EINVAL; |