diff options
Diffstat (limited to 'utils')
| -rw-r--r-- | utils/osmo-arfcn.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/utils/osmo-arfcn.c b/utils/osmo-arfcn.c index 61108f8d..aee132c7 100644 --- a/utils/osmo-arfcn.c +++ b/utils/osmo-arfcn.c @@ -62,6 +62,7 @@ static int arfcn2freq(int arfcn) static int freq2arfcn(int freq10, int uplink) { uint16_t arfcn; + enum gsm_band band; if (uplink != 0 && uplink != 1) { fprintf(stderr, "Need to specify uplink or downlink\n"); @@ -75,8 +76,13 @@ static int freq2arfcn(int freq10, int uplink) return -EINVAL; } + if (gsm_arfcn2band_rc(arfcn, &band) < 0) { + fprintf(stderr, "ARFCN contains no valid band\n"); + return -EINVAL; + } + printf("%s: ARFCN %4d\n", - gsm_band_name(gsm_arfcn2band(arfcn)), + gsm_band_name(band), arfcn & ~ARFCN_FLAG_MASK); return 0; } |