From: Anju T Sudhakar <anju@linux.vnet.ibm.com>
Date: Tue, 22 May 2018 09:12:36 +0000 (+0530)
Subject: powerpc/perf: Return appropriate value for unknown domain
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=e7a8ac433845aa86f39bf404ae4b7709f21c7d70;p=linux.git

powerpc/perf: Return appropriate value for unknown domain

Return proper error code for unknown domain during IMC initialization.

Signed-off-by: Anju T Sudhakar <anju@linux.vnet.ibm.com>
Reviewed-by: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
---

diff --git a/arch/powerpc/perf/imc-pmu.c b/arch/powerpc/perf/imc-pmu.c
index 61000d174dbdf..f563d30292ade 100644
--- a/arch/powerpc/perf/imc-pmu.c
+++ b/arch/powerpc/perf/imc-pmu.c
@@ -1371,7 +1371,7 @@ int init_imc_pmu(struct device_node *parent, struct imc_pmu *pmu_ptr, int pmu_id
 
 		break;
 	default:
-		return  -1;	/* Unknown domain */
+		return  -EINVAL;	/* Unknown domain */
 	}
 
 	ret = update_events_in_group(parent, pmu_ptr);