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

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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>
This commit is contained in:
Dan Carpenter 2017-03-17 23:41:14 +03:00 committed by Paul Mackerras
parent 6fd6410311
commit abd80dcbc4
1 changed files with 4 additions and 0 deletions
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4
arch/powerpc/kvm/book3s_64_mmu_hv.c
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@ -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);