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 <horia.geanta@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c
index a9ba8b1..5f89125 100644
--- a/drivers/crypto/caam/caamalg.c
+++ b/drivers/crypto/caam/caamalg.c
@@ -2380,6 +2380,11 @@
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);
}