Skip wq irq resources freeing when wq type is not kernel since the driver
skips the irq alloction during wq enable. Add check in wq type check in
idxd_wq_free_irq() to mirror idxd_wq_request_irq().
Fixes: 63c14ae6c161 ("dmaengine: idxd: refactor wq driver enable/disable operations")
Reported-by: Tony Zu <tony.zhu@xxxxxxxxx>
Tested-by: Tony Zu <tony.zhu@xxxxxxxxx>
Signed-off-by: Dave Jiang <dave.jiang@xxxxxxxxx>
---
drivers/dma/idxd/device.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/dma/idxd/device.c b/drivers/dma/idxd/device.c
index 93cbfd726904..19a6cfaf4371 100644
--- a/drivers/dma/idxd/device.c
+++ b/drivers/dma/idxd/device.c
@@ -1177,6 +1177,9 @@ void idxd_wq_free_irq(struct idxd_wq *wq)
struct idxd_device *idxd = wq->idxd;
struct idxd_irq_entry *ie = &wq->ie;
+ if (wq->type != IDXD_WQT_KERNEL)
+ return;
+
synchronize_irq(ie->vector);
free_irq(ie->vector, ie);
idxd_flush_pending_descs(ie);
