From 3c88761e8a7bee9252c6ed1e2552eb0cfefa521d Mon Sep 17 00:00:00 2001 From: Tudor-Dan Ambarus Date: Mon, 23 Oct 2017 18:34:39 +0300 Subject: crypto: atmel - return appropriate error code Return -ENODEV when dma_request_slave_channel_compat() fails. Signed-off-by: Tudor Ambarus Signed-off-by: Herbert Xu --- drivers/crypto/atmel-tdes.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'drivers/crypto/atmel-tdes.c') 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) -- cgit v1.2.3