diff options
| -rw-r--r-- | drivers/firewire/core-cdev.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/firewire/core-cdev.c b/drivers/firewire/core-cdev.c index bbb8160e2c99..5eba9e0f876c 100644 --- a/drivers/firewire/core-cdev.c +++ b/drivers/firewire/core-cdev.c @@ -959,6 +959,8 @@ static int ioctl_queue_iso(struct client *client, union ioctl_arg *arg) u.packet.header_length = GET_HEADER_LENGTH(control); if (ctx->type == FW_ISO_CONTEXT_TRANSMIT) { + if (u.packet.header_length % 4 != 0) + return -EINVAL; header_length = u.packet.header_length; } else { /* |