diff options
Diffstat (limited to 'src/atcmd.c')
| -rw-r--r-- | src/atcmd.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/atcmd.c b/src/atcmd.c index e153d39..95d86dc 100644 --- a/src/atcmd.c +++ b/src/atcmd.c @@ -1139,6 +1139,11 @@ int sms_device_open(void) int fd = -1; int tmp; + if (!Global.core.device) { + log_error("device is not set"); + return -1; + } + lock_path = device_lock(Global.core.device); if (!lock_path) { sms_device_close(fd); |