diff options
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/caam/caamhash.c | 26 |
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 */ |