dmaengine: owl-dma: Fix a resource leak in the remove function

[ Upstream commit 1f0a16f04113f9f0ab0c8e6d3abe661edab549e6 ]

A 'dma_pool_destroy()' call is missing in the remove function.
Add it.

This call is already made in the error handling path of the probe function.

Fixes: 47e20577c24d ("dmaengine: Add Actions Semi Owl family S900 DMA driver")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/20201212162535.95727-1-christophe.jaillet@wanadoo.fr
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/dma/owl-dma.c b/drivers/dma/owl-dma.c
index 7ff04bf04b31b585e2cca43624b78b6a5b3bdf93..da5050ab7f38726ec3ac3b8c2cbb6c5ca5e68c01 100644 (file)
--- a/drivers/dma/owl-dma.c
+++ b/drivers/dma/owl-dma.c
@@ -932,6 +932,7 @@ static int owl_dma_remove(struct platform_device *pdev)
        owl_dma_free(od);
 
        clk_disable_unprepare(od->clk);
+       dma_pool_destroy(od->lli_pool);
 
        return 0;
 }