[cc Al Viro and Shawn Bohrer]
On 14/01/2011 11:52, Viresh Kumar wrote:
> This patch fixes following compilation warning
> fs/eventpoll.c:1119: warning: 'slack' may be used uninitialized in this function
>
> Signed-off-by: Viresh Kumar <viresh.kumar@xxxxxx>
> ---
> fs/eventpoll.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/fs/eventpoll.c b/fs/eventpoll.c
> index 8cf0724..89b5e98 100644
> --- a/fs/eventpoll.c
> +++ b/fs/eventpoll.c
> @@ -1116,7 +1116,7 @@ static int ep_poll(struct eventpoll *ep, struct epoll_event __user *events,
> {
> int res, eavail, timed_out = 0;
> unsigned long flags;
> - long slack;
> + long uninitialized_var(slack);
> wait_queue_t wait;
> struct timespec end_time;
> ktime_t expires, *to = NULL;
Hi Viresh,
This is certainly the correct thing to do if timeout cannot be negative.
Al, Shawn
Can timeout be negative, and if so what does it mean?
Thanks,
Jack
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