diff --git a/drivers/crypto/tegra-se-nvhost.c b/drivers/crypto/tegra-se-nvhost.c index a53966f1..f0cfa052 100644 --- a/drivers/crypto/tegra-se-nvhost.c +++ b/drivers/crypto/tegra-se-nvhost.c @@ -5261,8 +5261,9 @@ static int tegra_se_ccm_compute_auth(struct aead_request *req, bool encrypt) total += ilen; /* 2.2 - Copy adata and map it */ - adata = dma_alloc_coherent(se_dev->dev, assoclen, - &adata_addr, GFP_KERNEL); + adata = dma_alloc_coherent(se_dev->dev, assoclen, &adata_addr, + (req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP) ? + GFP_KERNEL : GFP_ATOMIC); num_sgs = tegra_se_count_sgs(sg, assoclen); sg_copy_to_buffer(sg, num_sgs, adata, assoclen); @@ -5461,7 +5462,7 @@ static int tegra_se_ccm_ctr(struct aead_request *req, bool encrypt) * cryptlen case. */ dst_buf = dma_alloc_coherent(se_dev->dev, cryptlen+1, &dst_buf_dma_addr, - GFP_KERNEL); + (req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP) ? GFP_KERNEL : GFP_ATOMIC); if (!dst_buf) return -ENOMEM; @@ -5994,7 +5995,8 @@ static int tegra_se_gcm_op(struct aead_request *req, bool encrypt) * cryptlen case. */ dst_buf = dma_alloc_coherent(se_dev->dev, cryptlen+1, &dst_buf_dma_addr, - GFP_KERNEL); + (req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP) ? + GFP_KERNEL : GFP_ATOMIC); if (!dst_buf) return -ENOMEM;