linux-kernel - Re: [PATCH v3 4/5] drm/tegra: gem: Correct iommu_map

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Date:   Wed, 20 Dec 2017 21:17:16 +0100
From:   Thierry Reding <thierry.reding@...il.com>
To:     Dmitry Osipenko <digetx@...il.com>
Cc:     dri-devel@...ts.freedesktop.org, linux-tegra@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 4/5] drm/tegra: gem: Correct iommu_map_sg() error
 checking

On Wed, Dec 20, 2017 at 06:46:13PM +0300, Dmitry Osipenko wrote:
> iommu_map_sg() doesn't return a error value, but a size of the requested
> IOMMU mapping or zero in case of error.
> 
> Signed-off-by: Dmitry Osipenko <digetx@...il.com>
> ---
>  drivers/gpu/drm/tegra/gem.c | 15 +++++++--------
>  1 file changed, 7 insertions(+), 8 deletions(-)

Applied, thanks.

Thierry

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