diff options
Diffstat (limited to 'drivers/crypto/caam/caamrng.c')
| -rw-r--r-- | drivers/crypto/caam/caamrng.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/crypto/caam/caamrng.c b/drivers/crypto/caam/caamrng.c index ae31e555793c..26a544b505f1 100644 --- a/drivers/crypto/caam/caamrng.c +++ b/drivers/crypto/caam/caamrng.c @@ -52,7 +52,7 @@ /* length of descriptors */ #define DESC_JOB_O_LEN (CAAM_CMD_SZ * 2 + CAAM_PTR_SZ * 2) -#define DESC_RNG_LEN (10 * CAAM_CMD_SZ) +#define DESC_RNG_LEN (4 * CAAM_CMD_SZ) /* Buffer, its dma address and lock */ struct buf_data { @@ -90,8 +90,8 @@ static inline void rng_unmap_ctx(struct caam_rng_ctx *ctx) struct device *jrdev = ctx->jrdev; if (ctx->sh_desc_dma) - dma_unmap_single(jrdev, ctx->sh_desc_dma, DESC_RNG_LEN, - DMA_TO_DEVICE); + dma_unmap_single(jrdev, ctx->sh_desc_dma, + desc_bytes(ctx->sh_desc), DMA_TO_DEVICE); rng_unmap_buf(jrdev, &ctx->bufs[0]); rng_unmap_buf(jrdev, &ctx->bufs[1]); } |