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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2017-03-17 23:41:14 +0300 |
|---|---|---|
| committer | Paul Mackerras <paulus@ozlabs.org> | 2017-04-06 15:50:43 +1000 |
| commit | abd80dcbc400fac878202136645e9acf0e0bfbd9 (patch) | |
| tree | 074ab31d87f6eda916f6b2819e807f57aca53b4f /arch | |
| parent | 6fd6410311d618d80748b0a5dd3e8d6cd17662bc (diff) | |
| download | lwn-abd80dcbc400fac878202136645e9acf0e0bfbd9.tar.gz lwn-abd80dcbc400fac878202136645e9acf0e0bfbd9.zip | |
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/kvm/book3s_64_mmu_hv.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/powerpc/kvm/book3s_64_mmu_hv.c b/arch/powerpc/kvm/book3s_64_mmu_hv.c index 8c68145ba1bd..710e491206ed 100644 --- a/arch/powerpc/kvm/book3s_64_mmu_hv.c +++ b/arch/powerpc/kvm/book3s_64_mmu_hv.c @@ -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); |