Commit abd80dcb authored Mar 17, 2017 by Dan Carpenter Committed by Paul Mackerras Apr 06, 2017

KVM: PPC: Book3S HV: Check for kmalloc errors in ioctl



kzalloc() won't actually fail because sizeof(*resize) is small, but
static checkers complain.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>

parent 6fd64103

arch/powerpc/kvm/book3s_64_mmu_hv.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -1487,6 +1487,10 @@ long kvm_vm_ioctl_resize_hpt_prepare(struct kvm *kvm,
		/* start new resize */

		resize = kzalloc(sizeof(*resize), GFP_KERNEL);
		if (!resize) {
		ret = -ENOMEM;
		goto out;
		}
		resize->order = shift;
		resize->kvm = kvm;
		INIT_WORK(&resize->work, resize_hpt_prepare_work);