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cxl/region: Fix leakage in __construct_region()

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Failing the first sysfs_update_group() needs to explicitly
kfree the resource as it is too early for cxl_region_iomem_release()
to do so.

Signed-off-by: Davidlohr Bueso <dave@stgolabs.net>
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Reviewed-by: Gregory Price <gourry@gourry.net>
Fixes: d6602e2581 (cxl/region: Add support to indicate region has extended linear cache)
Link: https://patch.msgid.link/20260202191330.245608-1-dave@stgolabs.net
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
This commit is contained in:
Davidlohr Bueso 2026-02-02 11:13:30 -08:00 committed by Dave Jiang
parent 19d2f0b97a
commit 77b310bb7b
1 changed files with 3 additions and 1 deletions
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4
drivers/cxl/core/region.c
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@ -3854,8 +3854,10 @@ static int __construct_region(struct cxl_region *cxlr,
}
rc = sysfs_update_group(&cxlr->dev.kobj, &cxl_region_group);
if (rc)
if (rc) {
kfree(res);
return rc;
}
rc = insert_resource(cxlrd->res, res);
if (rc) {