diff options
| author | Peter Ujfalusi <peter.ujfalusi@ti.com> | 2020-05-12 16:45:19 +0300 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2020-05-15 11:22:41 +0530 |
| commit | 7ae6d7bd7397e46bd72cb85ab573a669c4dac925 (patch) | |
| tree | f545f2f27b51301ad94e132f01a317e26e14de3b /drivers/dma | |
| parent | 6fea8735fd96f39c1a0ba52961069ae66e549595 (diff) | |
dmaengine: ti: k3-udma: Use proper return code in alloc_chan_resources
In udma_alloc_chan_resources() if the channel is not willing to stop then
the function should return with error code.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Link: https://lore.kernel.org/r/20200512134519.5642-1-peter.ujfalusi@ti.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/ti/k3-udma.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c index 653aea3f6de2..9769a4699cac 100644 --- a/drivers/dma/ti/k3-udma.c +++ b/drivers/dma/ti/k3-udma.c @@ -1850,6 +1850,7 @@ static int udma_alloc_chan_resources(struct dma_chan *chan) udma_stop(uc); if (udma_is_chan_running(uc)) { dev_err(ud->dev, "chan%d: won't stop!\n", uc->id); + ret = -EBUSY; goto err_res_free; } } |