linux-kernel - RE: [PATCH 1/2] crypto: tegra

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Date: Thu, 18 Apr 2024 04:02:59 +0000
From: Akhil R <akhilrajeev@...dia.com>
To: Dan Carpenter <dan.carpenter@...aro.org>
CC: Herbert Xu <herbert@...dor.apana.org.au>, "David S. Miller"
	<davem@...emloft.net>, Thierry Reding <thierry.reding@...il.com>, Jon Hunter
	<jonathanh@...dia.com>, "linux-crypto@...r.kernel.org"
	<linux-crypto@...r.kernel.org>, "linux-tegra@...r.kernel.org"
	<linux-tegra@...r.kernel.org>, "linux-kernel@...r.kernel.org"
	<linux-kernel@...r.kernel.org>, "kernel-janitors@...r.kernel.org"
	<kernel-janitors@...r.kernel.org>
Subject: RE: [PATCH 1/2] crypto: tegra - Fix some error codes

> Return negative -ENOMEM, instead of positive ENOMEM.
> 
> Fixes: 0880bb3b00c8 ("crypto: tegra - Add Tegra Security Engine driver")
> Signed-off-by: Dan Carpenter <dan.carpenter@...aro.org>
> ---
>  drivers/crypto/tegra/tegra-se-aes.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/crypto/tegra/tegra-se-aes.c b/drivers/crypto/tegra/tegra-se-
> aes.c
> index adc6cdab389e..ae7a0f8435fc 100644
> --- a/drivers/crypto/tegra/tegra-se-aes.c
> +++ b/drivers/crypto/tegra/tegra-se-aes.c
> @@ -1156,7 +1156,7 @@ static int tegra_ccm_do_one_req(struct crypto_engine
> *engine, void *areq)
>         rctx->outbuf.buf = dma_alloc_coherent(ctx->se->dev, SE_AES_BUFLEN,
>                                               &rctx->outbuf.addr, GFP_KERNEL);
>         if (!rctx->outbuf.buf) {
> -               ret = ENOMEM;
> +               ret = -ENOMEM;
>                 goto outbuf_err;
>         }
> 
> @@ -1226,7 +1226,7 @@ static int tegra_gcm_do_one_req(struct crypto_engine
> *engine, void *areq)
>         rctx->outbuf.buf = dma_alloc_coherent(ctx->se->dev, SE_AES_BUFLEN,
>                                               &rctx->outbuf.addr, GFP_KERNEL);
>         if (!rctx->outbuf.buf) {
> -               ret = ENOMEM;
> +               ret = -ENOMEM;
>                 goto outbuf_err;
>         }
> 
Thanks for the fix.

Acked-by: Akhil R <akhilrajeev@...dia.com>