sparc: Don't leave sparc_pmu_type NULL on sun4v.

[ Upstream commit facfddef2c76110b8e321921f7e54518c3dd1579 ]

Otherwise we'll crash in the sparc perf init code.

Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 1 insertions, 0 deletions

diff --git a/arch/sparc/kernel/cpu.c b/arch/sparc/kernel/cpu.c
index 138dbbc8dc8..70f035c86c0 100644
--- a/arch/sparc/kernel/cpu.c
+++ b/arch/sparc/kernel/cpu.c
@@ -479,6 +479,7 @@ static void __init sun4v_cpu_probe(void)
 		       prom_cpu_compatible);
 		sparc_cpu_type = "Unknown SUN4V CPU";
 		sparc_fpu_type = "Unknown SUN4V FPU";
+		sparc_pmu_type = "Unknown SUN4V PMU";
 		break;
 	}
 }