ALSA: hda/ca0132: Use struct_size()

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

Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 1 insertions, 1 deletions

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(