On Tue, 08 Apr 2025 16:07:58 +0200, Maxime Ripard wrote:
> The drm_gem_shmem_test_get_pages_sgt() gets a scatter-gather table using
> the drm_gem_shmem_get_sg_table() function and rightfully calls
> sg_free_table() on it. However, it's also supposed to kfree() the
> returned sg_table, but doesn't.
Maxime Ripard writes:
Hello Maxime,
> The drm_gem_shmem_test_get_pages_sgt() gets a scatter-gather table using
> the drm_gem_shmem_get_sg_table() function and rightfully calls
> sg_free_table() on it. However, it's also supposed to kfree() the
> returned sg_table, but doesn't.
>
> This leads to
The drm_gem_shmem_test_get_pages_sgt() gets a scatter-gather table using
the drm_gem_shmem_get_sg_table() function and rightfully calls
sg_free_table() on it. However, it's also supposed to kfree() the
returned sg_table, but doesn't.
This leads to a memory leak, reported by kmemleak. Fix it by add