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-rw-r--r--sound/firewire/isight.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/sound/firewire/isight.c b/sound/firewire/isight.c
index 2b7f071d593b..33c9dd48b3b0 100644
--- a/sound/firewire/isight.c
+++ b/sound/firewire/isight.c
@@ -179,7 +179,8 @@ static void isight_packet(struct fw_iso_context *context, u32 cycle,
if (likely(length >= 16 &&
payload->signature == cpu_to_be32(0x73676874/*"sght"*/))) {
count = be32_to_cpu(payload->sample_count);
- if (likely(count <= (length - 16) / 4)) {
+ if (likely(count <= (length - 16) / 4 &&
+ count <= MAX_FRAMES_PER_PACKET)) {
total = be32_to_cpu(payload->sample_total);
if (unlikely(total != isight->total_samples)) {
if (!isight->first_packet)