Use the ARRAY_SIZE macro in the for loops that access queue->fileio.blocks. Macro is already used in a couple of places where this access occurs, but range was hardcoded in these locations. Signed-off-by: Phil Reid <preid@xxxxxxxxxxxxxxxxx> --- drivers/iio/buffer/industrialio-buffer-dma.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/iio/buffer/industrialio-buffer-dma.c b/drivers/iio/buffer/industrialio-buffer-dma.c index 212cbed..dd99d27 100644 --- a/drivers/iio/buffer/industrialio-buffer-dma.c +++ b/drivers/iio/buffer/industrialio-buffer-dma.c @@ -305,7 +305,7 @@ int iio_dma_buffer_request_update(struct iio_buffer *buffer) queue->fileio.active_block = NULL; spin_lock_irq(&queue->list_lock); - for (i = 0; i < 2; i++) { + for (i = 0; i < ARRAY_SIZE(queue->fileio.blocks); i++) { block = queue->fileio.blocks[i]; /* If we can't re-use it free it */ @@ -323,7 +323,7 @@ int iio_dma_buffer_request_update(struct iio_buffer *buffer) INIT_LIST_HEAD(&queue->incoming); - for (i = 0; i < 2; i++) { + for (i = 0; i < ARRAY_SIZE(queue->fileio.blocks); i++) { if (queue->fileio.blocks[i]) { block = queue->fileio.blocks[i]; if (block->state == IIO_BLOCK_STATE_DEAD) { -- 1.8.3.1 -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html