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 <zhengyongj...@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,
