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| author | Olaf Hering <olaf@aepfle.de> | 2013-08-04 16:40:44 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-08-05 14:36:31 +0800 |
| commit | d3b688c6622334e8460e808755d7d9c4a78c3ae5 (patch) | |
| tree | 7373296c1f55a13cab0b180381c6bfdb8e149bcc /tools/hv | |
| parent | 57969af029b073a99ce27c2170cbcac5bd557606 (diff) | |
| download | linux-next-d3b688c6622334e8460e808755d7d9c4a78c3ae5.tar.gz | |
Tools: hv: check return value of system in hv_kvp_daemon
hv_kvp_daemon.c: In function 'main':
hv_kvp_daemon.c:1441:8: warning: ignoring return value of 'daemon', declared with attribute warn_unused_result [-Wunused-result]
Signed-off-by: Olaf Hering <olaf@aepfle.de>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/hv')
| -rw-r--r-- | tools/hv/hv_kvp_daemon.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/tools/hv/hv_kvp_daemon.c b/tools/hv/hv_kvp_daemon.c index ba075e514422..b96eccce48e3 100644 --- a/tools/hv/hv_kvp_daemon.c +++ b/tools/hv/hv_kvp_daemon.c @@ -1353,7 +1353,11 @@ setval_done: */ snprintf(cmd, sizeof(cmd), "%s %s", "hv_set_ifconfig", if_file); - system(cmd); + if (system(cmd)) { + syslog(LOG_ERR, "Failed to execute cmd '%s'; error: %d %s", + cmd, errno, strerror(errno)); + return HV_E_FAIL; + } return 0; setval_error: |