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drm/tegra: Zero-initialize iosys_map
UBSAN reports an invalid load for bool, as the iosys_map is read later without being initialized. Zero-initialize it to avoid this. Reported-by: Ashish Mhetre <amhetre@nvidia.com> Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com> Signed-off-by: Thierry Reding <treding@nvidia.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230901115910.701518-2-cyndis@kapsi.fi
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@ -177,7 +177,7 @@ static void tegra_bo_unpin(struct host1x_bo_mapping *map)
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static void *tegra_bo_mmap(struct host1x_bo *bo)
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{
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struct tegra_bo *obj = host1x_to_tegra_bo(bo);
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struct iosys_map map;
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struct iosys_map map = { 0 };
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int ret;
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if (obj->vaddr)
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