[MPlayer-dev-eng] [PATCH 4/5] stream_pvr: fix bogus error message on device poll timeout

[Reimar Döffinger]

On Tue, Feb 02, 2016 at 11:21:36AM -0600, Reza Arbab wrote:
> The message being logged is invalid when poll returns 0.

Well, yes, but the message is still wrong for < 0, as the poll
failed not the read.
There is no check whether the read failed at all.
I guess it's an improvement but maybe while at it it would be
worth doing it properly?