[PATCH 3/3] crypto: atmel-tdes - consolidate error paths in atmel_tdes_dma_init()

[Thorsten Blum]

Release the DMA channel directly and consolidate the error paths.

Signed-off-by: Thorsten Blum <blum@xxxxxxxxxx>
---
 drivers/crypto/atmel-tdes.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/drivers/crypto/atmel-tdes.c b/drivers/crypto/atmel-tdes.c
index f92dc2fff50c..6b561b333ac6 100644
--- a/drivers/crypto/atmel-tdes.c
+++ b/drivers/crypto/atmel-tdes.c
@@ -633,7 +633,7 @@ static int atmel_tdes_dma_init(struct atmel_tdes_dev *dd)
 	dd->dma_lch_in.chan = dma_request_chan(dd->dev, "tx");
 	if (IS_ERR(dd->dma_lch_in.chan)) {
 		ret = PTR_ERR(dd->dma_lch_in.chan);
-		goto err_dma_in;
+		goto err_dma;
 	}
 
 	dd->dma_lch_in.dma_conf.dst_addr = dd->phys_base +
@@ -649,7 +649,8 @@ static int atmel_tdes_dma_init(struct atmel_tdes_dev *dd)
 	dd->dma_lch_out.chan = dma_request_chan(dd->dev, "rx");
 	if (IS_ERR(dd->dma_lch_out.chan)) {
 		ret = PTR_ERR(dd->dma_lch_out.chan);
-		goto err_dma_out;
+		dma_release_channel(dd->dma_lch_in.chan);
+		goto err_dma;
 	}
 
 	dd->dma_lch_out.dma_conf.src_addr = dd->phys_base +
@@ -664,9 +665,7 @@ static int atmel_tdes_dma_init(struct atmel_tdes_dev *dd)
 
 	return 0;
 
-err_dma_out:
-	dma_release_channel(dd->dma_lch_in.chan);
-err_dma_in:
+err_dma:
 	dev_err(dd->dev, "no DMA channel available\n");
 	return ret;
 }