From ec31eed754e2fd43938e72ef9e1b60aa55ccb417 Mon Sep 17 00:00:00 2001 From: Horia Geanta Date: Fri, 14 Mar 2014 17:48:30 +0200 Subject: [PATCH] crypto: caam - add missing key_dma unmap (struct caam_ctx) ctx->key_dma needs to be unmapped when context is cleaned up. Signed-off-by: Horia Geanta Signed-off-by: Herbert Xu --- drivers/crypto/caam/caamalg.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c index a9ba8b159636..5f891254db73 100644 --- a/drivers/crypto/caam/caamalg.c +++ b/drivers/crypto/caam/caamalg.c @@ -2380,6 +2380,11 @@ static void caam_cra_exit(struct crypto_tfm *tfm) dma_unmap_single(ctx->jrdev, ctx->sh_desc_givenc_dma, desc_bytes(ctx->sh_desc_givenc), DMA_TO_DEVICE); + if (ctx->key_dma && + !dma_mapping_error(ctx->jrdev, ctx->key_dma)) + dma_unmap_single(ctx->jrdev, ctx->key_dma, + ctx->enckeylen + ctx->split_key_pad_len, + DMA_TO_DEVICE); caam_jr_free(ctx->jrdev); }