dahdi: Fix potential but unlikely out of bounds access

The line->port_nr is compared to the array size of the span config
and then the array can be potentially accessed one element outside
of the array.

Fixes: Coverity 1042368

1 files changed, 1 insertions, 1 deletions

diff --git a/src/input/dahdi.c b/src/input/dahdi.c
index 8d3e060..030bef3 100644
--- a/src/input/dahdi.c
+++ b/src/input/dahdi.c
@@ -401,7 +401,7 @@ static void dahdi_vty_show(struct vty *vty, struct e1inp_line *line)
 {
 	struct span_cfg *scfg;
 
-	if (line->port_nr > ARRAY_SIZE(span_cfgs))
+	if (line->port_nr >= ARRAY_SIZE(span_cfgs))
 		return;
 
 	scfg = span_cfgs[line->port_nr];