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Commit a36ed466 authored by Andrzej Hajda's avatar Andrzej Hajda Committed by Inki Dae
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drm/exynos/ipp: traverse ipp drivers list safely 



On ipp subsystem removal list of ipp drivers is traversed
and their members are deleted. To do it properly safe version
of list_for_each* should be used.

Signed-off-by: default avatarAndrzej Hajda <a.hajda@samsung.com>
Signed-off-by: default avatarInki Dae <inki.dae@samsung.com>
parent 53c5558d

drivers/gpu/drm/exynos/exynos_drm_ipp.c

+2 −2
Original line number Diff line number Diff line
@@ -1605,11 +1605,11 @@ err: 


static void ipp_subdrv_remove(struct drm_device *drm_dev, struct device *dev)

{

	struct exynos_drm_ippdrv *ippdrv;

	struct exynos_drm_ippdrv *ippdrv, *t;

	struct ipp_context *ctx = get_ipp_context(dev);



	/* get ipp driver entry */

	list_for_each_entry(ippdrv, &exynos_drm_ippdrv_list, drv_list) {

	list_for_each_entry_safe(ippdrv, t, &exynos_drm_ippdrv_list, drv_list) {

		if (is_drm_iommu_supported(drm_dev))

			drm_iommu_detach_device(drm_dev, ippdrv->dev);