Commit 06435f34 authored by Markus Elfring's avatar Markus Elfring Committed by Herbert Xu
Browse files

crypto: caam - Move common error handling code in two functions 



Move statements for error handling which were identical
in two if branches to the end of these functions.

Signed-off-by: default avatarMarkus Elfring <elfring@users.sourceforge.net>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 9e6df0fd

drivers/crypto/caam/caamhash.c

+14 −12
Original line number Diff line number Diff line
@@ -1231,9 +1231,7 @@ static int ahash_final_no_ctx(struct ahash_request *req) 
	state->buf_dma = dma_map_single(jrdev, buf, buflen, DMA_TO_DEVICE);

	if (dma_mapping_error(jrdev, state->buf_dma)) {

		dev_err(jrdev, "unable to map src\n");

		ahash_unmap(jrdev, edesc, req, digestsize);

		kfree(edesc);

		return -ENOMEM;

		goto unmap;

	}



	append_seq_in_ptr(desc, state->buf_dma, buflen, 0);
@@ -1242,9 +1240,7 @@ static int ahash_final_no_ctx(struct ahash_request *req) 
						digestsize);

	if (dma_mapping_error(jrdev, edesc->dst_dma)) {

		dev_err(jrdev, "unable to map dst\n");

		ahash_unmap(jrdev, edesc, req, digestsize);

		kfree(edesc);

		return -ENOMEM;

		goto unmap;

	}

	edesc->src_nents = 0;
@@ -1262,6 +1258,11 @@ static int ahash_final_no_ctx(struct ahash_request *req) 
	}



	return ret;

 unmap:

	ahash_unmap(jrdev, edesc, req, digestsize);

	kfree(edesc);

	return -ENOMEM;



}



/* submit ahash update if it the first job descriptor after update */
@@ -1453,18 +1454,14 @@ static int ahash_finup_no_ctx(struct ahash_request *req) 
				  req->nbytes);

	if (ret) {

		dev_err(jrdev, "unable to map S/G table\n");

		ahash_unmap(jrdev, edesc, req, digestsize);

		kfree(edesc);

		return -ENOMEM;

		goto unmap;

	}



	edesc->dst_dma = map_seq_out_ptr_result(desc, jrdev, req->result,

						digestsize);

	if (dma_mapping_error(jrdev, edesc->dst_dma)) {

		dev_err(jrdev, "unable to map dst\n");

		ahash_unmap(jrdev, edesc, req, digestsize);

		kfree(edesc);

		return -ENOMEM;

		goto unmap;

	}



#ifdef DEBUG
@@ -1481,6 +1478,11 @@ static int ahash_finup_no_ctx(struct ahash_request *req) 
	}



	return ret;

 unmap:

	ahash_unmap(jrdev, edesc, req, digestsize);

	kfree(edesc);

	return -ENOMEM;



}



/* submit first update job descriptor after init */