Commit 88ab1dde authored by Dan Carpenter's avatar Dan Carpenter Committed by Dan Williams
Browse files

cxl/region: uninitialized variable in alloc_hpa() 



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

Fixes: 23a22cd1 ("cxl/region: Allocate HPA capacity to regions")
Signed-off-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/Yueor88I/DkVSOtL@kili


Signed-off-by: default avatarDan Williams <dan.j.williams@intel.com>
parent 452e21cf

drivers/cxl/core/region.c

+1 −1
Original line number Diff line number Diff line
@@ -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 */