From: Wei Yongjun <weiyongjun1@xxxxxxxxxx>
Fix to return error code -ENOMEM from the memory alloc error handling
case instead of 0, as done elsewhere in this function.
Signed-off-by: Wei Yongjun <weiyongjun1@xxxxxxxxxx>
---
arch/powerpc/kvm/book3s_64_vio.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/arch/powerpc/kvm/book3s_64_vio.c b/arch/powerpc/kvm/book3s_64_vio.c
index d71f872..8a4a3f0 100644
--- a/arch/powerpc/kvm/book3s_64_vio.c
+++ b/arch/powerpc/kvm/book3s_64_vio.c
@@ -173,8 +173,10 @@ long kvm_vm_ioctl_create_spapr_tce(struct kvm *kvm,
stt = kzalloc(sizeof(*stt) + npages * sizeof(struct page *),
GFP_KERNEL);
- if (!stt)
+ if (!stt) {
+ ret = -ENOMEM;
goto fail;
+ }
stt->liobn = args->liobn;
stt->page_shift = args->page_shift;
@@ -184,8 +186,10 @@ long kvm_vm_ioctl_create_spapr_tce(struct kvm *kvm,
for (i = 0; i < npages; i++) {
stt->pages[i] = alloc_page(GFP_KERNEL | __GFP_ZERO);
- if (!stt->pages[i])
+ if (!stt->pages[i]) {
+ ret = -ENOMEM;
goto fail;
+ }
}
kvm_get_kvm(kvm);
--
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