drm/i915: Fix use after free within tracepoint

Detected by scripts/coccinelle/free/kfree.cocci.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Keith Packard <keithp@keithp.com>
This commit is contained in:
Chris Wilson 2011-03-20 11:20:19 +00:00
parent 36d527dead
commit 26e12f8943

View File

@ -3603,6 +3603,8 @@ static void i915_gem_free_object_tail(struct drm_i915_gem_object *obj)
return;
}
trace_i915_gem_object_destroy(obj);
if (obj->base.map_list.map)
i915_gem_free_mmap_offset(obj);
@ -3612,8 +3614,6 @@ static void i915_gem_free_object_tail(struct drm_i915_gem_object *obj)
kfree(obj->page_cpu_valid);
kfree(obj->bit_17);
kfree(obj);
trace_i915_gem_object_destroy(obj);
}
void i915_gem_free_object(struct drm_gem_object *gem_obj)