diff options
| author | Madper Xie <madper.xie@canonical.com> | 2016-04-29 22:05:12 +0800 |
|---|---|---|
| committer | Nivedita Swaminathan <nivedita.swaminathan@intel.com> | 2016-04-29 09:16:27 -0700 |
| commit | 4b8897b49061f897d3b825d3c0b3b8d698f7d9eb (patch) | |
| tree | 8fff1ae5f9c7889dd42d33fe213c5140d2f8e46d | |
| parent | 44d78f9cc58c010b64c78d129fb8f1926f5d46bd (diff) | |
| download | powertop-2.0-4b8897b49061f897d3b825d3c0b3b8d698f7d9eb.tar.gz | |
Throw error message when system cmd returns Non-zero value.
hciconfig returns 0 when succeed.
Signed-off-by: Madper Xie <madper.xie@canonical.com>
| -rw-r--r-- | src/tuning/bluetooth.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/tuning/bluetooth.cpp b/src/tuning/bluetooth.cpp index dab46d7..2958849 100644 --- a/src/tuning/bluetooth.cpp +++ b/src/tuning/bluetooth.cpp @@ -176,11 +176,11 @@ void bt_tunable::toggle(void) good = good_bad(); if (good == TUNE_GOOD) { - if(!system("/usr/sbin/hciconfig hci0 up &> /dev/null &")) + if(system("/usr/sbin/hciconfig hci0 up &> /dev/null &")) printf("System is not available\n"); return; } - if(!system("/usr/sbin/hciconfig hci0 down &> /dev/null")) + if(system("/usr/sbin/hciconfig hci0 down &> /dev/null")) printf("System is not available\n"); } |