| Message ID | 20210204072657.17554-1-zhengyongjun3@huawei.com (mailing list archive) |
|---|---|
| State | Changes Requested |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | [net-next] net: ipv4: Return the correct errno code | expand |
| Context | Check | Description |
|---|---|---|
| netdev/cover_letter | success | Link |
| netdev/fixes_present | success | Link |
| netdev/patch_count | success | Link |
| netdev/tree_selection | success | Clearly marked for net-next |
| netdev/subject_prefix | success | Link |
| netdev/cc_maintainers | warning | 1 maintainers not CCed: dsahern@kernel.org |
| netdev/source_inline | success | Was 0 now: 0 |
| netdev/verify_signedoff | success | Link |
| netdev/module_param | success | Was 0 now: 0 |
| netdev/build_32bit | success | Errors and warnings before: 1 this patch: 1 |
| netdev/kdoc | success | Errors and warnings before: 0 this patch: 0 |
| netdev/verify_fixes | success | Link |
| netdev/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 8 lines checked |
| netdev/build_allmodconfig_warn | success | Errors and warnings before: 1 this patch: 1 |
| netdev/header_inline | success | Link |
| netdev/stable | success | Stable not CCed |
On Thu, 4 Feb 2021 15:26:57 +0800 Zheng Yongjun wrote: > When kalloc or kmemdup failed, should return ENOMEM rather than ENOBUF. > > Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com> > --- > net/ipv4/devinet.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c > index 123a6d39438f..fa586e915621 100644 > --- a/net/ipv4/devinet.c > +++ b/net/ipv4/devinet.c > @@ -2582,7 +2582,7 @@ static int __devinet_sysctl_register(struct net *net, char *dev_name, > free: > kfree(t); > out: > - return -ENOBUFS; > + return -ENOMEM; But this path also gets hit when registration fails. Are you sure registration also only fails when there is no memory? > } > > static void __devinet_sysctl_unregister(struct net *net,
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index 123a6d39438f..fa586e915621 100644 --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c @@ -2582,7 +2582,7 @@ static int __devinet_sysctl_register(struct net *net, char *dev_name, free: kfree(t); out: - return -ENOBUFS; + return -ENOMEM; } static void __devinet_sysctl_unregister(struct net *net,
When kalloc or kmemdup failed, should return ENOMEM rather than ENOBUF. Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com> --- net/ipv4/devinet.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)