diff options
| author | Tudor-Dan Ambarus <tudor.ambarus@microchip.com> | 2017-10-23 18:34:39 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2017-11-03 17:11:23 +0300 |
| commit | 3c88761e8a7bee9252c6ed1e2552eb0cfefa521d (patch) | |
| tree | 3287e45db155891157dfeed6dcea5f1c62639d94 /drivers/crypto/atmel-tdes.c | |
| parent | aba973c69e3658e3190d8983eed7dddd3c44dd1e (diff) | |
| download | linux-3c88761e8a7bee9252c6ed1e2552eb0cfefa521d.tar.xz | |
crypto: atmel - return appropriate error code
Return -ENODEV when dma_request_slave_channel_compat() fails.
Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/atmel-tdes.c')
| -rw-r--r-- | drivers/crypto/atmel-tdes.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/crypto/atmel-tdes.c b/drivers/crypto/atmel-tdes.c index f4b335dda568..0ece4b85c9db 100644 --- a/drivers/crypto/atmel-tdes.c +++ b/drivers/crypto/atmel-tdes.c @@ -720,7 +720,6 @@ static bool atmel_tdes_filter(struct dma_chan *chan, void *slave) static int atmel_tdes_dma_init(struct atmel_tdes_dev *dd, struct crypto_platform_data *pdata) { - int err = -ENOMEM; dma_cap_mask_t mask; dma_cap_zero(mask); @@ -765,7 +764,7 @@ err_dma_out: dma_release_channel(dd->dma_lch_in.chan); err_dma_in: dev_warn(dd->dev, "no DMA channel available\n"); - return err; + return -ENODEV; } static void atmel_tdes_dma_cleanup(struct atmel_tdes_dev *dd) |