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cxl/region: Fix cxlr_pmem leaks

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[ Upstream commit 1c987cf22d6b65ade46145c03eef13f0e3e81d83 ]

Before this error path, cxlr_pmem pointed to a kzalloc() memory, free
it to avoid this memory leaking.

Fixes: f17b558d6663 ("cxl/pmem: Refactor nvdimm device registration, delete the workqueue")
Signed-off-by: Li Zhijian <lizhijian@fujitsu.com>
Reviewed-by: Dan Williams <dan.j.williams@intel.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20240428030748.318985-1-lizhijian@fujitsu.com
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Li Zhijian 2024-04-28 11:07:48 +08:00 committed by Greg Kroah-Hartman
parent d5ac654bab
commit 24b9362c9f
1 changed files with 1 additions and 0 deletions
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drivers/cxl/core/region.c
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@ -2549,6 +2549,7 @@ static struct cxl_pmem_region *cxl_pmem_region_alloc(struct cxl_region *cxlr)
if (i == 0) {
cxl_nvb = cxl_find_nvdimm_bridge(cxlmd);
if (!cxl_nvb) {
kfree(cxlr_pmem);
cxlr_pmem = ERR_PTR(-ENODEV);
goto out;
}