aboutsummaryrefslogtreecommitdiff
path: root/drivers/crypto/atmel-tdes.c
diff options
context:
space:
mode:
authorTudor-Dan Ambarus <tudor.ambarus@microchip.com>2017-10-23 18:34:39 +0300
committerHerbert Xu <herbert@gondor.apana.org.au>2017-11-03 22:11:23 +0800
commit3c88761e8a7bee9252c6ed1e2552eb0cfefa521d (patch)
tree3287e45db155891157dfeed6dcea5f1c62639d94 /drivers/crypto/atmel-tdes.c
parentaba973c69e3658e3190d8983eed7dddd3c44dd1e (diff)
downloadlinux-3c88761e8a7bee9252c6ed1e2552eb0cfefa521d.tar.gz
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.c3
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)