On Wed, Sep 4, 2024 at 9:39 AM Hongbo Li <[email protected]> wrote: > > 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 <[email protected]> > --- > 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 >
Reviewed-by: Keguang Zhang <[email protected]> -- Best regards, Keguang Zhang
