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| author | Kees Cook <kees+treewide@kernel.org> | 2026-09-17 14:14:04 -0700 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2026-09-18 17:45:11 +0100 |
| commit | 8633243a494bb78ed92cdd0339bb67ed3d08c020 (patch) | |
| tree | 309f45c1c3286b2dc4a28c8e86d0fb440136595c /tools/perf/scripts/python/stackcollapse.py | |
| parent | ebdc596c42626d1a6dcbc7cd7ad3f842b2cb2c70 (diff) | |
ASoC: rockchip: rk3399_gru_sound: Allocate dai_link with ARRAY_SIZE()
In preparation for making the devm_kmalloc family of allocators type
aware, we need to make sure that the returned type from the allocation
matches the type of the variable being assigned. (Before, the allocator
would always return "void *", which can be implicitly cast to any
pointer type.)
This is allocating a copy of rockchip_dais, which is an array of struct
snd_soc_dai_link, but the size was taken from the whole array, which
would make the allocation type a pointer to the array rather than the
"struct snd_soc_dai_link *" being assigned. Allocate ARRAY_SIZE-many
entries instead. The resulting allocation size is the same.
Build tested ARCH=x86_64 allmodconfig with GCC 16.2.0:
sound/soc/rockchip/rk3399_gru_sound.o
Assisted-by: LLM coccinelle
Signed-off-by: Kees Cook <kees+treewide@kernel.org>
Link: https://patch.msgid.link/20260917211403.i.984-kees@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions
