tree e66a26e9214bb4d9dc4d57bad238706b05662e1b
parent 83ace2701b81be549cca7af33c5b0499cb2602d6
author Martin Schwidefsky <schwidefsky@de.ibm.com> 1305040422 +0200
committer Martin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com> 1305040423 +0200

[S390] oprofile: fix min/max interval query checks

oprofile_min_interval and oprofile_max_interval are unsigned, checking
for negative values doesn't work. Change hwsampler_query_min_interval
and hwsampler_query_max_interval to return an unsigned long and
check for a zero value instead.

Reported-by: Nicolas Kaiser <nikai@nikai.net>
Acked-by: Robert Richter <robert.richter@amd.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>