On 9/9/2016 10:24 PM, Chris Wilson wrote:
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?
Will fix this. casting is not needed.
-Chris
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