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

[libsigrok.git] / hardware / openbench-logic-sniffer / ols.c

diff --git a/hardware/openbench-logic-sniffer/ols.c b/hardware/openbench-logic-sniffer/ols.c
index d0fb487890a0d0f98d76390176df484bc77e3598..970f779331b84e29e8a9431d7aad02dba4ab9715 100644 (file)
--- a/hardware/openbench-logic-sniffer/ols.c
+++ b/hardware/openbench-logic-sniffer/ols.c
@@ -154,7 +154,7 @@ static int configure_probes(struct context *ctx, const GSList *probes)
                 * Set up the probe mask for later configuration into the
                 * flag register.
                 */
-               probe_bit = 1 << (probe->index - 1);
+               probe_bit = 1 << (probe->index);
                ctx->probe_mask |= probe_bit;
 
                if (!probe->trigger)