Tomas Hozza 9561d47931 tools: hv: Check return value of poll call
Check return value of poll call and if it fails print error to the
system log. If errno is EINVAL then exit with non-zero value otherwise
continue the while loop and call poll again.

Signed-off-by: Tomas Hozza <thozza@redhat.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-07-26 16:40:41 -07:00
..
2011-11-07 21:10:47 -05:00
2013-03-15 13:06:01 -03:00