diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/modem.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/modem.c b/src/modem.c index e8bab71..f98079a 100644 --- a/src/modem.c +++ b/src/modem.c @@ -143,11 +143,15 @@ void modem_close(struct modem *m); struct modem *modem_open(const char *dev, const char*msn) { struct modem *m = NULL; char res_dev[PATH_MAX]; - + int r; + assert(dev); - if (device_lock(dev) != 0) + if ((r = device_lock(dev)) != 0) { + if (r > 0) + daemon_log(LOG_WARNING, "Device '%s' locked.", dev); goto fail; + } m = malloc(sizeof(struct modem)); assert(m); |