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>
diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c
index e1ebc6d..de61179 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(
