ALSA: isight: fix divide error when queueing packets

Set the .header_size field when queueing packets to avoid a division by
zero.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/firewire/isight.c b/sound/firewire/isight.c
index 4e334919a70fab4bf6f22a2a0a1e844a27222556..10a9b9b0b2c26d174d2588aa20c7e4a17dcf4b94 100644 (file)
--- a/sound/firewire/isight.c
+++ b/sound/firewire/isight.c
@@ -82,6 +82,7 @@ MODULE_LICENSE("GPL v2");
 static struct fw_iso_packet audio_packet = {
        .payload_length = sizeof(struct audio_payload),
        .interrupt = 1,
+       .header_length = 4,
 };
 
 static void isight_update_pointers(struct isight *isight, unsigned int count)