tjh.dev / kernel
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dmaengine: idxd: Fix not releasing workqueue on .release()

The workqueue associated with an DSA/IAA device is not released when
the object is freed.

Fixes: 47c16ac27d4c ("dmaengine: idxd: fix idxd conf_dev 'struct device' lifetime")
Reviewed-by: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com>
Link: https://patch.msgid.link/20260121-idxd-fix-flr-on-kernel-queues-v3-v3-7-7ed70658a9d1@intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

authored by

Vinicius Costa Gomes and committed by
Vinod Koul 3d33de35 4fd3c467

+1
+1
drivers/dma/idxd/sysfs.c
··· 1836 1836 { 1837 1837 struct idxd_device *idxd = confdev_to_idxd(dev); 1838 1838 1839 + destroy_workqueue(idxd->wq); 1839 1840 kfree(idxd->groups); 1840 1841 bitmap_free(idxd->wq_enable_map); 1841 1842 kfree(idxd->wqs);