On Thu, 4 Feb 2021 16:05:23 +0800 Zheng Yongjun <zhengyongjun3@xxxxxxxxxx> wrote: > When valloc failed, should return ENOMEM rather than ENOBUF. > > Signed-off-by: Zheng Yongjun <zhengyongjun3@xxxxxxxxxx> > --- > arch/s390/kvm/interrupt.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c > index 2f177298c663..6b7acc27cfa2 100644 > --- a/arch/s390/kvm/interrupt.c > +++ b/arch/s390/kvm/interrupt.c > @@ -2252,7 +2252,7 @@ static int get_all_floating_irqs(struct kvm *kvm, u8 __user *usrbuf, u64 len) > */ > buf = vzalloc(len); > if (!buf) > - return -ENOBUFS; > + return -ENOMEM; > > max_irqs = len / sizeof(struct kvm_s390_irq); > This breaks a user space interface (see the comment right above the vzalloc).
