diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2020-11-17 22:23:05 +0100 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2020-11-17 22:23:05 +0100 |
| commit | ad9a72f9c6fd3998f0080701f1cc1f43a4317b7c (patch) | |
| tree | dd53a560a1523f5dcd9823b29ae92bdcc0b7da4d /net/core/devlink.c | |
| parent | b9bf97105f4b9adc32604d24072147b242564fb3 (diff) | |
| parent | 09162bc32c880a791c6c0668ce0745cf7958f576 (diff) | |
Merge tag 'v5.10-rc4' into devel
Linux 5.10-rc4
Diffstat (limited to 'net/core/devlink.c')
| -rw-r--r-- | net/core/devlink.c | 38 |
1 files changed, 25 insertions, 13 deletions
diff --git a/net/core/devlink.c b/net/core/devlink.c index a578634052a3..ab4b1368904f 100644 --- a/net/core/devlink.c +++ b/net/core/devlink.c @@ -4213,10 +4213,12 @@ static int devlink_nl_region_fill(struct sk_buff *msg, struct devlink *devlink, if (err) goto nla_put_failure; - if (region->port) - if (nla_put_u32(msg, DEVLINK_ATTR_PORT_INDEX, - region->port->index)) + if (region->port) { + err = nla_put_u32(msg, DEVLINK_ATTR_PORT_INDEX, + region->port->index); + if (err) goto nla_put_failure; + } err = nla_put_string(msg, DEVLINK_ATTR_REGION_NAME, region->ops->name); if (err) @@ -4265,10 +4267,12 @@ devlink_nl_region_notify_build(struct devlink_region *region, if (err) goto out_cancel_msg; - if (region->port) - if (nla_put_u32(msg, DEVLINK_ATTR_PORT_INDEX, - region->port->index)) + if (region->port) { + err = nla_put_u32(msg, DEVLINK_ATTR_PORT_INDEX, + region->port->index); + if (err) goto out_cancel_msg; + } err = nla_put_string(msg, DEVLINK_ATTR_REGION_NAME, region->ops->name); @@ -4915,8 +4919,10 @@ static int devlink_nl_cmd_region_read_dumpit(struct sk_buff *skb, index = nla_get_u32(info->attrs[DEVLINK_ATTR_PORT_INDEX]); port = devlink_port_get_by_index(devlink, index); - if (!port) - return -ENODEV; + if (!port) { + err = -ENODEV; + goto out_unlock; + } } region_name = nla_data(attrs[DEVLINK_ATTR_REGION_NAME]); @@ -4962,10 +4968,12 @@ static int devlink_nl_cmd_region_read_dumpit(struct sk_buff *skb, if (err) goto nla_put_failure; - if (region->port) - if (nla_put_u32(skb, DEVLINK_ATTR_PORT_INDEX, - region->port->index)) + if (region->port) { + err = nla_put_u32(skb, DEVLINK_ATTR_PORT_INDEX, + region->port->index); + if (err) goto nla_put_failure; + } err = nla_put_string(skb, DEVLINK_ATTR_REGION_NAME, region_name); if (err) @@ -8246,8 +8254,6 @@ static int __devlink_port_attrs_set(struct devlink_port *devlink_port, { struct devlink_port_attrs *attrs = &devlink_port->attrs; - if (WARN_ON(devlink_port->registered)) - return -EEXIST; devlink_port->attrs_set = true; attrs->flavour = flavour; if (attrs->switch_id.id_len) { @@ -8271,6 +8277,8 @@ void devlink_port_attrs_set(struct devlink_port *devlink_port, { int ret; + if (WARN_ON(devlink_port->registered)) + return; devlink_port->attrs = *attrs; ret = __devlink_port_attrs_set(devlink_port, attrs->flavour); if (ret) @@ -8293,6 +8301,8 @@ void devlink_port_attrs_pci_pf_set(struct devlink_port *devlink_port, u32 contro struct devlink_port_attrs *attrs = &devlink_port->attrs; int ret; + if (WARN_ON(devlink_port->registered)) + return; ret = __devlink_port_attrs_set(devlink_port, DEVLINK_PORT_FLAVOUR_PCI_PF); if (ret) @@ -8318,6 +8328,8 @@ void devlink_port_attrs_pci_vf_set(struct devlink_port *devlink_port, u32 contro struct devlink_port_attrs *attrs = &devlink_port->attrs; int ret; + if (WARN_ON(devlink_port->registered)) + return; ret = __devlink_port_attrs_set(devlink_port, DEVLINK_PORT_FLAVOUR_PCI_VF); if (ret) |