The module's exit function is not called when the init fails, we need to do cleanup before returning.
Signed-off-by: Fabiano Rosas <faro...@linux.ibm.com> --- 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