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-rw-r--r--drivers/cxl/core/region.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/cxl/core/region.c b/drivers/cxl/core/region.c
index bb6f4fc84a3f..d26ca7a6beae 100644
--- a/drivers/cxl/core/region.c
+++ b/drivers/cxl/core/region.c
@@ -658,6 +658,9 @@ static struct cxl_region_ref *alloc_region_ref(struct cxl_port *port,
xa_for_each(&port->regions, index, iter) {
struct cxl_region_params *ip = &iter->region->params;
+ if (!ip->res)
+ continue;
+
if (ip->res->start > p->res->start) {
dev_dbg(&cxlr->dev,
"%s: HPA order violation %s:%pr vs %pr\n",