On Sat, Oct 29, 2011 at 01:58:15AM +0200, Julia Lawall wrote:
> diff --git a/drivers/hid/hid-roccat.c b/drivers/hid/hid-roccat.c
> index 2596321..36a28b8 100644
> --- a/drivers/hid/hid-roccat.c
> +++ b/drivers/hid/hid-roccat.c
> @@ -163,14 +163,15 @@ static int roccat_open(struct inode *inode, struct file *file)
>
> device = devices[minor];
>
> - mutex_lock(&device->readers_lock);
> -
> if (!device) {
> pr_emerg("roccat device with minor %d doesn't exist\n", minor);
> - error = -ENODEV;
> - goto exit_err;
> + kfree(reader);
> + mutex_lock(&devices_lock);
Typo. mutex_unlock() instead of mutex_lock().
> + return -ENODEV;
> }
>
> + mutex_lock(&device->readers_lock);
> +
> if (!device->open++) {
> /* power on device on adding first reader */
> error = hid_hw_power(device->hid, PM_HINT_FULLON);
>
regards,
dan carpenter
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