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

[libsigrok.git] / hardware / chronovu-la8 / driver.c

diff --git a/hardware/chronovu-la8/driver.c b/hardware/chronovu-la8/driver.c
index 168bb73a049e5e415006877e686287bc9147c5b2..2b697bbb27953f7fe2971413db1b1a36b5ba0f5f 100644 (file)
--- a/hardware/chronovu-la8/driver.c
+++ b/hardware/chronovu-la8/driver.c
@@ -354,7 +354,7 @@ SR_PRIV int configure_probes(struct context *ctx, const GSList *probes)
                        return SR_ERR;
                }
 
-               probe_bit = (1 << (probe->index - 1));
+               probe_bit = (1 << (probe->index));
 
                /* Configure the probe's trigger mask and trigger pattern. */
                for (tc = probe->trigger; tc && *tc; tc++) {