drm/exynos/ipp: add file checks for ioctls

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Process should not have access to ipp nodes created by another
process. The patch adds necessary checks.
It also simplifies lookup for command node.

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Reviewed-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

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Andrzej Hajda 2014-09-02 14:56:21 +02:00 • committed by Inki Dae

parent d9b9734c5d

commit 18383cb92f

1 changed files with 22 additions and 47 deletions

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drivers/gpu/drm/exynos/exynos_drm_ipp.c

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