KVM: Use kvm_kvfree() to free memory allocated by kvm_kvzalloc()
The following commit did not care about the error handling path:
commit c1a7b32a14138f908df52d7c53b5ce3415ec6b50
KVM: Avoid wasting pages for small lpage_info arrays
If memory allocation fails, vfree() will be called with the address
returned by kzalloc(). This patch fixes this issue.
Signed-off-by: Takuya Yoshikawa <yoshikawa.takuya@oss.ntt.co.jp>
Signed-off-by: Avi Kivity <avi@redhat.com>
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index a01a424..6ed5983 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -6350,7 +6350,7 @@
out_free:
for (i = 0; i < KVM_NR_PAGE_SIZES - 1; ++i) {
- vfree(slot->arch.lpage_info[i]);
+ kvm_kvfree(slot->arch.lpage_info[i]);
slot->arch.lpage_info[i] = NULL;
}
return -ENOMEM;