From: Przemek Kitszel
With neither caller nor poll() itself zeroing errno value, it will
contain result of previous failure, possibly from long time ago.
Reporting errno=0 up from sk_receive() would bring confusion, as "%m"
is later used in pr_err() (so one would get "error Success").
Use ETIME
From: Przemek Kitszel
With neither caller nor poll() itself zeroing errno value, it will
contain result of previous failure, possibly from long time ago.
Reporting errno=0 up from sk_receive() would bring confusion, as "%m"
is later used in pr_err() (so one would get "error Success").
Use ETIME
From: Przemek Kitszel
With neither caller nor poll() itself zeroing errno value, it will
contain result of previous failure, possibly from long time ago.
Reporting errno=0 up from sk_receive() would bring confusion, as "%m"
is later used in pr_err() (so one would get "error Success").
Use ETIME
