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Code Activity

crypto: atmel-tdes - consolidate error paths in atmel_tdes_dma_init()

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Release the DMA channel directly and consolidate the error paths.

Signed-off-by: Thorsten Blum <blum@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Thorsten Blum authored and Herbert Xu committed 2026-10-16 20:24:33 +08:00
1 parent a9c624fa9e
commit 178aff4cf4
1 file changed
+4 -5
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drivers/crypto/atmel-tdes.c
+4 -5
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@@ -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;
}