[alsa-devel] [PATCH 3/3] ALSA: hda/ca0132: Use struct_size()

[Takashi Iwai]

For code simplification and safety, use struct_size() macro for
calculating the dsp_image_seg object size.

Signed-off-by: Takashi Iwai <tiwai at suse.de>
---
 sound/pci/hda/patch_ca0132.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c
index e1ebc6d5f382..de61179c91e2 100644
--- a/sound/pci/hda/patch_ca0132.c
+++ b/sound/pci/hda/patch_ca0132.c
@@ -2731,7 +2731,7 @@ static bool is_last(const struct dsp_image_seg *p)
 
 static size_t dsp_sizeof(const struct dsp_image_seg *p)
 {
-	return sizeof(*p) + p->count*sizeof(u32);
+	return struct_size(p, data, p->count);
 }
 
 static const struct dsp_image_seg *get_next_seg_ptr(
-- 
2.16.4