miss kfree(stt) when anon_inode_getfd return fail
so add check anon_inode_getfd return val, and kfree stt
Signed-off-by: nixiaoming <nixiaoming@xxxxxxxxxx>
---
arch/powerpc/kvm/book3s_64_vio.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/arch/powerpc/kvm/book3s_64_vio.c b/arch/powerpc/kvm/book3s_64_vio.c
index a160c14..a0b4459 100644
--- a/arch/powerpc/kvm/book3s_64_vio.c
+++ b/arch/powerpc/kvm/book3s_64_vio.c
@@ -341,8 +341,11 @@ long kvm_vm_ioctl_create_spapr_tce(struct kvm *kvm,
mutex_unlock(&kvm->lock);
- return anon_inode_getfd("kvm-spapr-tce", &kvm_spapr_tce_fops,
+ ret = anon_inode_getfd("kvm-spapr-tce", &kvm_spapr_tce_fops,
stt, O_RDWR | O_CLOEXEC);
+ if (ret < 0)
+ goto fail;
+ return ret;
fail:
if (stt) {
--
2.11.0.1
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