commit c58a1e573b4eedc213f210b97f6a3d82ffdc056f
author Michael McTernan <mike.mcternan@wavemobile.com> Fri Jun 19 20:51:43 2015 +0200
committer Holger Hans Peter Freyther <holger@moiji-mobile.com> Fri Jun 19 20:51:43 2015 +0200
tree 84afff64e8350987b556846a7c9eef3bb99d1de0
parent ce97a06fa385c97715bb52b34cc571789e9c79e5

Fix GSM900 ARFCN range check

Allow ARFCN 0 to be used in GSM900 band.

openbsc/src/libbsc/bsc_init.c

diff --git a/openbsc/src/libbsc/bsc_init.c b/openbsc/src/libbsc/bsc_init.c
index 374ad7b..a63528c 100644
--- a/openbsc/src/libbsc/bsc_init.c
+++ b/openbsc/src/libbsc/bsc_init.c
@@ -397,10 +397,10 @@
 		}
 		break;
 	case GSM_BAND_900:
-		if (bts->c0->arfcn < 1 ||
+		if (bts->c0->arfcn < 0 ||
 		   (bts->c0->arfcn > 124 && bts->c0->arfcn < 955) ||
 		    bts->c0->arfcn > 1023)  {
-			LOGP(DNM, LOGL_ERROR, "GSM900 channel must be between 1-124, 955-1023.\n");
+			LOGP(DNM, LOGL_ERROR, "GSM900 channel must be between 0-124, 955-1023.\n");
 			return -EINVAL;
 		}
 		break;