The module's exit function is not called when the init fails, we need
to do cleanup before returning.
Signed-off-by: Fabiano Rosas <farosas@xxxxxxxxxxxxx>
---
arch/powerpc/kvm/book3s_hv.c | 15 +++++++++++----
1 file changed, 11 insertions(+), 4 deletions(-)
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index fe20074faa61..a7b82eb438f5 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -5963,7 +5963,7 @@ static int kvmppc_book3s_init_hv(void)
r = kvm_init_subcore_bitmap();
if (r)
- return r;
+ goto err;
/*
* We need a way of accessing the XICS interrupt controller,
@@ -5978,7 +5978,8 @@ static int kvmppc_book3s_init_hv(void)
np = of_find_compatible_node(NULL, NULL, "ibm,opal-intc");
if (!np) {
pr_err("KVM-HV: Cannot determine method for accessing XICS\n");
- return -ENODEV;
+ r = -ENODEV;
+ goto err;
}
/* presence of intc confirmed - node can be dropped again */
of_node_put(np);
@@ -5991,12 +5992,12 @@ static int kvmppc_book3s_init_hv(void)
r = kvmppc_mmu_hv_init();
if (r)
- return r;
+ goto err;
if (kvmppc_radix_possible()) {
r = kvmppc_radix_init();
if (r)
- return r;
+ goto err;
}
r = kvmppc_uvmem_init();
@@ -6009,6 +6010,12 @@ static int kvmppc_book3s_init_hv(void)
kvmppc_hv_ops = &kvm_ops_hv;
return 0;
+
+err:
+ kvmhv_nested_exit();
+ kvmppc_radix_exit();
+
+ return r;
}
static void kvmppc_book3s_exit_hv(void)
--
2.29.2
