From: Daniel Axtens <dja@axtens.net>
Date: Thu, 2 Jul 2015 05:55:21 +0000 (+1000)
Subject: cxl: Test the correct mmio space before unmapping
X-Git-Tag: v4.9.8~3928^2~10
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8c00d5c9d3e7452658dda55024485d52919ebfdd;p=platform%2Fkernel%2Flinux-rpi3.git

cxl: Test the correct mmio space before unmapping

Before freeing p2n, test p2n, not p1n.

Signed-off-by: Daniel Axtens <dja@axtens.net>
Acked-by: Ian Munsie <imunsie@au1.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
---

diff --git a/drivers/misc/cxl/pci.c b/drivers/misc/cxl/pci.c
index c68ef58..32ad097 100644
--- a/drivers/misc/cxl/pci.c
+++ b/drivers/misc/cxl/pci.c
@@ -539,7 +539,7 @@ err:
 
 static void cxl_unmap_slice_regs(struct cxl_afu *afu)
 {
-	if (afu->p1n_mmio)
+	if (afu->p2n_mmio)
 		iounmap(afu->p2n_mmio);
 	if (afu->p1n_mmio)
 		iounmap(afu->p1n_mmio);