diff options
Diffstat (limited to 'drivers/media/IR/lirc_dev.c')
| -rw-r--r-- | drivers/media/IR/lirc_dev.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/media/IR/lirc_dev.c b/drivers/media/IR/lirc_dev.c index e4e4d99725e6..c20cfd1d5557 100644 --- a/drivers/media/IR/lirc_dev.c +++ b/drivers/media/IR/lirc_dev.c @@ -161,6 +161,9 @@ static struct file_operations fops = { .write = lirc_dev_fop_write, .poll = lirc_dev_fop_poll, .unlocked_ioctl = lirc_dev_fop_ioctl, +#ifdef CONFIG_COMPAT + .compat_ioctl = lirc_dev_fop_ioctl, +#endif .open = lirc_dev_fop_open, .release = lirc_dev_fop_close, }; @@ -528,6 +531,11 @@ long lirc_dev_fop_ioctl(struct file *file, unsigned int cmd, unsigned long arg) int result = 0; struct irctl *ir = file->private_data; + if (!ir) { + printk(KERN_ERR "lirc_dev: %s: no irctl found!\n", __func__); + return -ENODEV; + } + dev_dbg(ir->d.dev, LOGHEAD "ioctl called (0x%x)\n", ir->d.name, ir->d.minor, cmd); |
