On Fri, Sep 09, 2016 at 06:21:36PM +0530, Sagar Arun Kamble wrote:
> +static ssize_t slpc_dcc_write(struct file *file, const char __user *ubuf,
> + size_t len, loff_t *offp)
> +{
> + struct seq_file *m = file->private_data;
> + int ret = 0;
> +
> + ret = slpc_param_write(m, ubuf, len, SLPC_PARAM_TASK_ENABLE_DCC,
> + SLPC_PARAM_TASK_DISABLE_DCC);
> + if (ret)
> + return (size_t) ret;
What value is (ssize_t)(size_t)-1 as seen by userspace? Is it negative?
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
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