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-rw-r--r--drivers/dma/stm32/stm32-dmamux.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/dma/stm32/stm32-dmamux.c b/drivers/dma/stm32/stm32-dmamux.c
index 791179760782..2bd218dbabbb 100644
--- a/drivers/dma/stm32/stm32-dmamux.c
+++ b/drivers/dma/stm32/stm32-dmamux.c
@@ -143,7 +143,7 @@ static void *stm32_dmamux_route_allocate(struct of_phandle_args *dma_spec,
ret = pm_runtime_resume_and_get(&pdev->dev);
if (ret < 0) {
spin_unlock_irqrestore(&dmamux->lock, flags);
- goto error;
+ goto err_put_dma_spec_np;
}
spin_unlock_irqrestore(&dmamux->lock, flags);
@@ -165,6 +165,8 @@ static void *stm32_dmamux_route_allocate(struct of_phandle_args *dma_spec,
return mux;
+err_put_dma_spec_np:
+ of_node_put(dma_spec->np);
error:
clear_bit(mux->chan_id, dmamux->dma_inuse);