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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2017-11-10 00:25:43 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2017-11-29 16:43:49 +1100 |
| commit | 7814f552ff826fefa5e1b24083c7a06a9378e9ef (patch) | |
| tree | 4aeecba13ef4420b0a5fe7684ea38c6abbce9396 /drivers/crypto/chelsio/chcr_algo.c | |
| parent | d7fc6cfdf1efaafbd708c08f0be44d71bb9f7fde (diff) | |
crypto: chelsio - Fix an error code in chcr_hash_dma_map()
The dma_map_sg() function returns zero on error and positive values on
success. We want to return -ENOMEM on failure here and zero on success.
Fixes: 2f47d5804311 ("crypto: chelsio - Move DMA un/mapping to chcr from lld cxgb4 driver")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/chelsio/chcr_algo.c')
| -rw-r--r-- | drivers/crypto/chelsio/chcr_algo.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/crypto/chelsio/chcr_algo.c b/drivers/crypto/chelsio/chcr_algo.c index 300e66fe8a3c..af08dd264ca7 100644 --- a/drivers/crypto/chelsio/chcr_algo.c +++ b/drivers/crypto/chelsio/chcr_algo.c @@ -2410,7 +2410,7 @@ static inline int chcr_hash_dma_map(struct device *dev, error = dma_map_sg(dev, req->src, sg_nents(req->src), DMA_TO_DEVICE); if (!error) - return error; + return -ENOMEM; req_ctx->is_sg_map = 1; return 0; } |