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| author | Shuai Xue <xueshuai@linux.alibaba.com> | 2025-04-04 20:02:16 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-05-22 14:10:07 +0200 |
| commit | 68ac5a01f635b3791196fd1c39bc48497252c36f (patch) | |
| tree | 52f6fdeed9947dc14a6af6828b6b1ed137ea4588 /drivers/dma | |
| parent | 24d9c14fdc63b6df552d5bbe71f9fc113690a1e5 (diff) | |
| download | linux-68ac5a01f635b3791196fd1c39bc48497252c36f.tar.gz linux-68ac5a01f635b3791196fd1c39bc48497252c36f.tar.bz2 linux-68ac5a01f635b3791196fd1c39bc48497252c36f.zip | |
dmaengine: idxd: Add missing idxd cleanup to fix memory leak in remove call
commit d5449ff1b04dfe9ed8e455769aa01e4c2ccf6805 upstream.
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.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 6b5c1e803793..a84f5a676666 100644 --- a/drivers/dma/idxd/init.c +++ b/drivers/dma/idxd/init.c @@ -796,6 +796,7 @@ 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 = { |