[PATCH 1/3] cxl/region: uninitialized variable in alloc_hpa()

[Dan Carpenter <dan.carpenter@xxxxxxxxxx>]

This should check "p->res" instead of "res" (which is uninitialized).

Fixes: 23a22cd1c98b ("cxl/region: Allocate HPA capacity to regions")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
 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 dc71ec457608..c80932bca667 100644
--- a/drivers/cxl/core/region.c
+++ b/drivers/cxl/core/region.c
@@ -454,7 +454,7 @@ static int alloc_hpa(struct cxl_region *cxlr, resource_size_t size)
 	lockdep_assert_held_write(&cxl_region_rwsem);
 
 	/* Nothing to do... */
-	if (p->res && resource_size(res) == size)
+	if (p->res && resource_size(p->res) == size)
 		return 0;
 
 	/* To change size the old size must be freed first */
-- 
2.35.1