mirror of https://gitee.com/openkylin/linux.git
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: 2f47d58043
("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>
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@ -2410,7 +2410,7 @@ static inline int chcr_hash_dma_map(struct device *dev,
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error = dma_map_sg(dev, req->src, sg_nents(req->src),
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DMA_TO_DEVICE);
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if (!error)
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return error;
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return -ENOMEM;
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req_ctx->is_sg_map = 1;
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return 0;
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}
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