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| author |   Shuai Xue <xueshuai@linux.alibaba.com> | 2025-04-04 20:02:16 +0800 |
|---|---|---|
| committer |   Vinod Koul <vkoul@kernel.org> | 2025-05-14 14:40:40 +0100 |
| commit | d5449ff1b04dfe9ed8e455769aa01e4c2ccf6805 (patch) | |
| tree | 03778fb3e09cf8bbb8f2b811d8942bbeb102fc6b /drivers/dma | |
| parent | dmaengine: idxd: fix memory leak in error handling path of idxd_pci_probe (diff) | |
| download | linux-rng-d5449ff1b04dfe9ed8e455769aa01e4c2ccf6805.tar.xz linux-rng-d5449ff1b04dfe9ed8e455769aa01e4c2ccf6805.zip | |
dmaengine: idxd: Add missing idxd cleanup to fix memory leak in remove call
The remove call stack is missing idxd cleanup to free bitmap, ida and
the idxd_device. Call idxd_free() helper routines to make sure we exit
gracefully.
Fixes: bfe1d56091c1 ("dmaengine: idxd: Init and probe for Intel data accelerators")
Cc: stable@vger.kernel.org
Suggested-by: Vinicius Costa Gomes <vinicius.gomes@intel.com>
Signed-off-by: Shuai Xue <xueshuai@linux.alibaba.com>
Reviewed-by: Fenghua Yu <fenghuay@nvidia.com>
Reviewed-by: Dave Jiang <dave.jiang@intel.com>
Link: https://lore.kernel.org/r/20250404120217.48772-9-xueshuai@linux.alibaba.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/idxd/init.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/dma/idxd/init.c b/drivers/dma/idxd/init.c index f2b5b17538c0..974b926bd930 100644 --- a/drivers/dma/idxd/init.c +++ b/drivers/dma/idxd/init.c @@ -1335,6 +1335,7 @@ static void idxd_remove(struct pci_dev *pdev) destroy_workqueue(idxd->wq); perfmon_pmu_remove(idxd); put_device(idxd_confdev(idxd)); + idxd_free(idxd); } static struct pci_driver idxd_pci_driver = { |