KVM: PPC: Book3S HV: Check return value of kvmppc_radix_init

The return of the function is being shadowed by the call to
kvmppc_uvmem_init.

Fixes: ca9f4942670c ("KVM: PPC: Book3S HV: Support for running secure guests")
Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>
Reviewed-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20220125155735.1018683-2-farosas@linux.ibm.com

diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index c7e44d75f8aa85e72e4d9c8260386afc05f812f7..98ec92cf837bd935d69e8985791fbc3a46205da8 100644 (file)
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -6130,8 +6130,11 @@ static int kvmppc_book3s_init_hv(void)
        if (r)
                return r;
 
-       if (kvmppc_radix_possible())
+       if (kvmppc_radix_possible()) {
                r = kvmppc_radix_init();
+               if (r)
+                       return r;
+       }
 
        r = kvmppc_uvmem_init();
        if (r < 0)