On Wed, Mar 25, 2020 at 12:24 PM Philippe Mathieu-Daudé <f4...@amsat.org> wrote:
>
> Running the coccinelle script produced:
>
> $ spatch \
> --macro-file scripts/cocci-macro-file.h --include-headers \
> --sp-file
> scripts/coccinelle/object_property_missing_error_propagate.cocci \
> --keep-comments --smpl-spacing --dir hw
>
> [[manual check required: error_propagate() might be missing in
> object_property_set_link() hw//dma/xilinx_axidma.c:542:4]]
>
> Add the missing error_propagate() after manual review.
>
> Signed-off-by: Philippe Mathieu-Daudé <f4...@amsat.org>
Reviewed-by: Alistair Francis <alistair.fran...@wdc.com>
Alistair
> ---
> hw/dma/xilinx_axidma.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/hw/dma/xilinx_axidma.c b/hw/dma/xilinx_axidma.c
> index 018f36991b..6e3406321c 100644
> --- a/hw/dma/xilinx_axidma.c
> +++ b/hw/dma/xilinx_axidma.c
> @@ -521,39 +521,42 @@ static const MemoryRegionOps axidma_ops = {
> static void xilinx_axidma_realize(DeviceState *dev, Error **errp)
> {
> XilinxAXIDMA *s = XILINX_AXI_DMA(dev);
> XilinxAXIDMAStreamSlave *ds =
> XILINX_AXI_DMA_DATA_STREAM(&s->rx_data_dev);
> XilinxAXIDMAStreamSlave *cs = XILINX_AXI_DMA_CONTROL_STREAM(
>
> &s->rx_control_dev);
> Error *local_err = NULL;
>
> object_property_add_link(OBJECT(ds), "dma", TYPE_XILINX_AXI_DMA,
> (Object **)&ds->dma,
> object_property_allow_set_link,
> OBJ_PROP_LINK_STRONG,
> &local_err);
> object_property_add_link(OBJECT(cs), "dma", TYPE_XILINX_AXI_DMA,
> (Object **)&cs->dma,
> object_property_allow_set_link,
> OBJ_PROP_LINK_STRONG,
> &local_err);
> if (local_err) {
> goto xilinx_axidma_realize_fail;
> }
> object_property_set_link(OBJECT(ds), OBJECT(s), "dma", &local_err);
> + if (local_err) {
> + goto xilinx_axidma_realize_fail;
> + }
> object_property_set_link(OBJECT(cs), OBJECT(s), "dma", &local_err);
> if (local_err) {
> goto xilinx_axidma_realize_fail;
> }
>
> int i;
>
> for (i = 0; i < 2; i++) {
> struct Stream *st = &s->streams[i];
>
> st->nr = i;
> st->ptimer = ptimer_init(timer_hit, st, PTIMER_POLICY_DEFAULT);
> ptimer_transaction_begin(st->ptimer);
> ptimer_set_freq(st->ptimer, s->freqhz);
> ptimer_transaction_commit(st->ptimer);
> }
> return;
> --
> 2.21.1
>
>
