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dmaengine: idxd: Add missing idxd cleanup to fix memory leak in remove call

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commit d5449ff1b0 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: bfe1d56091 ("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>
This commit is contained in:
Shuai Xue
2025-04-04 20:02:16 +08:00
committed by Greg Kroah-Hartman
parent e0ba67b10d
commit 21f9f5cd9a
1 changed files with 1 additions and 0 deletions
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drivers/dma/idxd/init.c
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@@ -915,6 +915,7 @@ 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 = {