linux-kernel - [PATCH] cxl/region: Fix memdev reuse check

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Date:   Mon, 7 Nov 2022 21:22:31 +0000
From:   Fan Ni <fan.ni@...sung.com>
To:     "alison.schofield@...el.com" <alison.schofield@...el.com>,
        "vishal.l.verma@...el.com" <vishal.l.verma@...el.com>,
        "ira.weiny@...el.com" <ira.weiny@...el.com>,
        "bwidawsk@...nel.org" <bwidawsk@...nel.org>,
        "dan.j.williams@...el.com" <dan.j.williams@...el.com>,
        "Jonathan.Cameron@...wei.com" <Jonathan.Cameron@...wei.com>,
        "dan.carpenter@...cle.com" <dan.carpenter@...cle.com>
CC:     "linux-cxl@...r.kernel.org" <linux-cxl@...r.kernel.org>,
        Adam Manzanares <a.manzanares@...sung.com>,
        "dave@...olabs.net" <dave@...olabs.net>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Fan Ni <fan.ni@...sung.com>
Subject: [PATCH] cxl/region: Fix memdev reuse check

Memdev reuse in a region currently does not iterate over all of the
interleave targets. Fix this by using existing iterator for memdev reuse
check.

Fixes: 384e624bb211 ("cxl/region: Attach endpoint decoders")
Signed-off-by: Fan Ni <fan.ni@...sung.com>
---
 drivers/cxl/core/region.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/cxl/core/region.c b/drivers/cxl/core/region.c
index f9ae5ad284ff..c7152b4bd9eb 100644
--- a/drivers/cxl/core/region.c
+++ b/drivers/cxl/core/region.c
@@ -1226,7 +1226,7 @@ static int cxl_region_attach(struct cxl_region *cxlr,
 		struct cxl_endpoint_decoder *cxled_target;
 		struct cxl_memdev *cxlmd_target;
 
-		cxled_target = p->targets[pos];
+		cxled_target = p->targets[i];
 		if (!cxled_target)
 			continue;
 
-- 
2.25.1