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Commit 7814f552 authored by Dan Carpenter's avatar Dan Carpenter Committed by Herbert Xu
Browse files

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: 2f47d580 ("crypto: chelsio - Move DMA un/mapping to chcr from lld cxgb4 driver")
Signed-off-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent d7fc6cfd

drivers/crypto/chelsio/chcr_algo.c

+1 −1
Original line number Diff line number Diff line
@@ -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;

}