mirror of
https://github.com/torvalds/linux.git
synced 2024-12-05 18:41:23 +00:00
dmaengine: zynqmp_dma: Fix race condition in the probe
Incase of interrupt property is not present, Driver is trying to free an invalid irq, This patch fixes it by adding a check before freeing the irq. Signed-off-by: Kedareswara rao Appana <appanad@xilinx.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
This commit is contained in:
parent
8d90035e37
commit
5ba080aada
@ -851,6 +851,7 @@ static void zynqmp_dma_chan_remove(struct zynqmp_dma_chan *chan)
|
||||
if (!chan)
|
||||
return;
|
||||
|
||||
if (chan->irq)
|
||||
devm_free_irq(chan->zdev->dev, chan->irq, chan);
|
||||
tasklet_kill(&chan->tasklet);
|
||||
list_del(&chan->common.device_node);
|
||||
|
Loading…
Reference in New Issue
Block a user