Message ID | 20200325191830.16553-12-f4bug@amsat.org |
---|---|
State | New |
Headers | show |
Series | hw: Add missing error-propagation code | expand |
On Wed, Mar 25, 2020 at 12:26 PM Philippe Mathieu-Daudé <f4bug@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/net/xilinx_axienet.c:969:4]] > > Add the missing error_propagate() after manual review. > > Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Alistair > --- > hw/net/xilinx_axienet.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/hw/net/xilinx_axienet.c b/hw/net/xilinx_axienet.c > index 704788811a..f11510a71e 100644 > --- a/hw/net/xilinx_axienet.c > +++ b/hw/net/xilinx_axienet.c > @@ -948,39 +948,42 @@ static NetClientInfo net_xilinx_enet_info = { > static void xilinx_enet_realize(DeviceState *dev, Error **errp) > { > XilinxAXIEnet *s = XILINX_AXI_ENET(dev); > XilinxAXIEnetStreamSlave *ds = XILINX_AXI_ENET_DATA_STREAM(&s->rx_data_dev); > XilinxAXIEnetStreamSlave *cs = XILINX_AXI_ENET_CONTROL_STREAM( > &s->rx_control_dev); > Error *local_err = NULL; > > object_property_add_link(OBJECT(ds), "enet", "xlnx.axi-ethernet", > (Object **) &ds->enet, > object_property_allow_set_link, > OBJ_PROP_LINK_STRONG, > &local_err); > object_property_add_link(OBJECT(cs), "enet", "xlnx.axi-ethernet", > (Object **) &cs->enet, > object_property_allow_set_link, > OBJ_PROP_LINK_STRONG, > &local_err); > if (local_err) { > goto xilinx_enet_realize_fail; > } > object_property_set_link(OBJECT(ds), OBJECT(s), "enet", &local_err); > + if (local_err) { > + goto xilinx_enet_realize_fail; > + } > object_property_set_link(OBJECT(cs), OBJECT(s), "enet", &local_err); > if (local_err) { > goto xilinx_enet_realize_fail; > } > > qemu_macaddr_default_if_unset(&s->conf.macaddr); > s->nic = qemu_new_nic(&net_xilinx_enet_info, &s->conf, > object_get_typename(OBJECT(dev)), dev->id, s); > qemu_format_nic_info_str(qemu_get_queue(s->nic), s->conf.macaddr.a); > > tdk_init(&s->TEMAC.phy); > mdio_attach(&s->TEMAC.mdio_bus, &s->TEMAC.phy, s->c_phyaddr); > > s->TEMAC.parent = s; > > s->rxmem = g_malloc(s->c_rxmem); > return; > -- > 2.21.1 > >
On Wed, 25 Mar 2020 at 19:19, Philippe Mathieu-Daudé <f4bug@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/net/xilinx_axienet.c:969:4]] > > Add the missing error_propagate() after manual review. > > Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> > --- > hw/net/xilinx_axienet.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/hw/net/xilinx_axienet.c b/hw/net/xilinx_axienet.c > index 704788811a..f11510a71e 100644 > --- a/hw/net/xilinx_axienet.c > +++ b/hw/net/xilinx_axienet.c > @@ -948,39 +948,42 @@ static NetClientInfo net_xilinx_enet_info = { > static void xilinx_enet_realize(DeviceState *dev, Error **errp) > { > XilinxAXIEnet *s = XILINX_AXI_ENET(dev); > XilinxAXIEnetStreamSlave *ds = XILINX_AXI_ENET_DATA_STREAM(&s->rx_data_dev); > XilinxAXIEnetStreamSlave *cs = XILINX_AXI_ENET_CONTROL_STREAM( > &s->rx_control_dev); > Error *local_err = NULL; > > object_property_add_link(OBJECT(ds), "enet", "xlnx.axi-ethernet", > (Object **) &ds->enet, > object_property_allow_set_link, > OBJ_PROP_LINK_STRONG, > &local_err); Again, Coccinelle seems to have not spotted the missing error check here... > object_property_add_link(OBJECT(cs), "enet", "xlnx.axi-ethernet", > (Object **) &cs->enet, > object_property_allow_set_link, > OBJ_PROP_LINK_STRONG, > &local_err); > if (local_err) { > goto xilinx_enet_realize_fail; > } > object_property_set_link(OBJECT(ds), OBJECT(s), "enet", &local_err); > + if (local_err) { > + goto xilinx_enet_realize_fail; > + } > object_property_set_link(OBJECT(cs), OBJECT(s), "enet", &local_err); > if (local_err) { > goto xilinx_enet_realize_fail; > } thanks -- PMM
diff --git a/hw/net/xilinx_axienet.c b/hw/net/xilinx_axienet.c index 704788811a..f11510a71e 100644 --- a/hw/net/xilinx_axienet.c +++ b/hw/net/xilinx_axienet.c @@ -948,39 +948,42 @@ static NetClientInfo net_xilinx_enet_info = { static void xilinx_enet_realize(DeviceState *dev, Error **errp) { XilinxAXIEnet *s = XILINX_AXI_ENET(dev); XilinxAXIEnetStreamSlave *ds = XILINX_AXI_ENET_DATA_STREAM(&s->rx_data_dev); XilinxAXIEnetStreamSlave *cs = XILINX_AXI_ENET_CONTROL_STREAM( &s->rx_control_dev); Error *local_err = NULL; object_property_add_link(OBJECT(ds), "enet", "xlnx.axi-ethernet", (Object **) &ds->enet, object_property_allow_set_link, OBJ_PROP_LINK_STRONG, &local_err); object_property_add_link(OBJECT(cs), "enet", "xlnx.axi-ethernet", (Object **) &cs->enet, object_property_allow_set_link, OBJ_PROP_LINK_STRONG, &local_err); if (local_err) { goto xilinx_enet_realize_fail; } object_property_set_link(OBJECT(ds), OBJECT(s), "enet", &local_err); + if (local_err) { + goto xilinx_enet_realize_fail; + } object_property_set_link(OBJECT(cs), OBJECT(s), "enet", &local_err); if (local_err) { goto xilinx_enet_realize_fail; } qemu_macaddr_default_if_unset(&s->conf.macaddr); s->nic = qemu_new_nic(&net_xilinx_enet_info, &s->conf, object_get_typename(OBJECT(dev)), dev->id, s); qemu_format_nic_info_str(qemu_get_queue(s->nic), s->conf.macaddr.a); tdk_init(&s->TEMAC.phy); mdio_attach(&s->TEMAC.mdio_bus, &s->TEMAC.phy, s->c_phyaddr); s->TEMAC.parent = s; s->rxmem = g_malloc(s->c_rxmem); return;
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/net/xilinx_axienet.c:969:4]] Add the missing error_propagate() after manual review. Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> --- hw/net/xilinx_axienet.c | 3 +++ 1 file changed, 3 insertions(+)