From 83c77940db12112646a2f74d1d21505788812d7f Mon Sep 17 00:00:00 2001 From: Vinod Koul Date: Tue, 24 Dec 2019 10:22:15 +0530 Subject: dmaengine: move module_/dma_device_put() after route free We call dma_device_put() and module_put() after invoking .device_free_chan_resources callback, but we should also take care of router devices and invoke this after .route_free callback. So move it after .route_free Reviewed-by: Logan Gunthorpe Signed-off-by: Vinod Koul --- drivers/dma/dmaengine.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers/dma/dmaengine.c') diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c index e316abe3672d..0505ea5b002f 100644 --- a/drivers/dma/dmaengine.c +++ b/drivers/dma/dmaengine.c @@ -427,15 +427,15 @@ static void dma_chan_put(struct dma_chan *chan) chan->device->device_free_chan_resources(chan); } - dma_device_put(chan->device); - module_put(dma_chan_to_owner(chan)); - /* If the channel is used via a DMA request router, free the mapping */ if (chan->router && chan->router->route_free) { chan->router->route_free(chan->router->dev, chan->route_data); chan->router = NULL; chan->route_data = NULL; } + + dma_device_put(chan->device); + module_put(dma_chan_to_owner(chan)); } enum dma_status dma_sync_wait(struct dma_chan *chan, dma_cookie_t cookie) -- cgit