sr/drivers: fix off-by-one if frontend-initiated probe configuration

[libsigrok.git] / hardware / zeroplus-logic-cube / zeroplus.c

diff --git a/hardware/zeroplus-logic-cube/zeroplus.c b/hardware/zeroplus-logic-cube/zeroplus.c
index 07f38366203da11ea2ff772fcee647c03b8db33b..683203aef28630a8ba69722eefdf98abbe91f7d9 100644 (file)
--- a/hardware/zeroplus-logic-cube/zeroplus.c
+++ b/hardware/zeroplus-logic-cube/zeroplus.c
@@ -203,7 +203,7 @@ static int configure_probes(const struct sr_dev_inst *sdi, const GSList *probes)
                probe = (struct sr_probe *)l->data;
                if (probe->enabled == FALSE)
                        continue;
-               probe_bit = 1 << (probe->index - 1);
+               probe_bit = 1 << (probe->index);
                ctx->probe_mask |= probe_bit;
 
                if (probe->trigger) {