linux-kernel - [PATCH v3 0/9] dmaengine: idxd: fix memory leak in error handling path

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Message-ID: <20250309062058.58910-1-xueshuai@linux.alibaba.com>
Date: Sun,  9 Mar 2025 14:20:49 +0800
From: Shuai Xue <xueshuai@...ux.alibaba.com>
To: vinicius.gomes@...el.com,
	dave.jiang@...el.com,
	Markus.Elfring@....de,
	fenghuay@...dia.com,
	vkoul@...nel.org
Cc: xueshuai@...ux.alibaba.com,
	dmaengine@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH v3 0/9] dmaengine: idxd: fix memory leak in error handling path

changes since v2:
- add to cc stable per Markus
- add patch 4 to fix memory leak in idxd_setup_internals per Fenghua
- collect Reviewed-by tag for patch 2 from Fenghua
- fix reference cnt in remove() per Fenghua

changes since v1:
- add Reviewed-by tag for patch 1-5 from Dave Jiang
- add fixes tag
- add patch 6 and 7 to fix memory leak in remove call per Vinicius

Shuai Xue (9):
  dmaengine: idxd: fix memory leak in error handling path of
    idxd_setup_wqs
  dmaengine: idxd: fix memory leak in error handling path of
    idxd_setup_engines
  dmaengine: idxd: fix memory leak in error handling path of
    idxd_setup_groups
  dmaengine: idxd: Add missing cleanup for early error out in
    idxd_setup_internals
  dmaengine: idxd: Add missing cleanups in cleanup internals
  dmaengine: idxd: fix memory leak in error handling path of idxd_alloc
  dmaengine: idxd: fix memory leak in error handling path of
    idxd_pci_probe
  dmaengine: idxd: Add missing idxd cleanup to fix memory leak in remove
    call
  dmaengine: idxd: Refactor remove call with idxd_cleanup() helper

 drivers/dma/idxd/init.c | 160 ++++++++++++++++++++++++++++------------
 1 file changed, 114 insertions(+), 46 deletions(-)

-- 
2.39.3