Re: [PATCH] crypto: tegra - Remove an incorrect iommu_fwspec_free() call in tegra_se_remove()

From: Herbert Xu
Date: Fri May 31 2024 - 06:25:04 EST


On Sat, May 25, 2024 at 05:14:35PM +0200, Christophe JAILLET wrote:
> The only iommu function call in this driver is a
> tegra_dev_iommu_get_stream_id() which does not allocate anything and does
> not take any reference.
>
> More-over, what is freed is "se->dev" which has been devm_kzalloc()'ed in
> the probe.
>
> So there is no point in calling iommu_fwspec_free() in the remove function.
>
> Remove this incorrect function call.
>
> Fixes: 0880bb3b00c8 ("crypto: tegra - Add Tegra Security Engine driver")
> Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
> ---
> Compile tested only
>
> This patch is completely speculative. *Review with care*.
> ---
> drivers/crypto/tegra/tegra-se-main.c | 1 -
> 1 file changed, 1 deletion(-)

Patch applied. Thanks.
--
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
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