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-rw-r--r--drivers/crypto/caam/caamhash.c26
1 files changed, 14 insertions, 12 deletions
diff --git a/drivers/crypto/caam/caamhash.c b/drivers/crypto/caam/caamhash.c
index adb8b19ee942..660dc206969f 100644
--- a/drivers/crypto/caam/caamhash.c
+++ b/drivers/crypto/caam/caamhash.c
@@ -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 */