Add the __counted_by compiler attribute to the flexible array member entries to improve access bounds-checking via CONFIG_UBSAN_BOUNDS and CONFIG_FORTIFY_SOURCE. Signed-off-by: Hongbo Li <lihongbo22@xxxxxxxxxx> --- drivers/dma/loongson1-apb-dma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/dma/loongson1-apb-dma.c b/drivers/dma/loongson1-apb-dma.c index ca43c67a8203..be0dbda84dd2 100644 --- a/drivers/dma/loongson1-apb-dma.c +++ b/drivers/dma/loongson1-apb-dma.c @@ -78,7 +78,7 @@ struct ls1x_dma_chan { struct ls1x_dma { struct dma_device ddev; unsigned int nr_chans; - struct ls1x_dma_chan chan[]; + struct ls1x_dma_chan chan[] __counted_by(nr_chans); }; static irqreturn_t ls1x_dma_irq_handler(int irq, void *data); -- 2.34.1