| Message ID | 20250404120217.48772-9-xueshuai@linux.alibaba.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | dmaengine: idxd: fix memory leak in error handling path | expand |
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 = {
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> --- drivers/dma/idxd/init.c | 1 + 1 file changed, 1 insertion(+)