am7xxx: assign device_list next to its first use

[libam7xxx.git] / src / am7xxx.c

diff --git a/src/am7xxx.c b/src/am7xxx.c
index 0daa259..47e04bb 100644 (file)
--- a/src/am7xxx.c
+++ b/src/am7xxx.c
@@ -239,7 +239,10 @@ static void debug_dump_header(am7xxx_context *ctx, struct am7xxx_header *h)
 
        debug(ctx, "BEGIN\n");
        debug(ctx, "packet_type:     0x%08x (%u)\n", h->packet_type, h->packet_type);
-       debug(ctx, "direction:       0x%02hhx (%hhu)\n", h->direction, h->direction);
+       debug(ctx, "direction:       0x%02hhx (%hhu) (%s)\n", h->direction, h->direction,
+             h->direction == AM7XXX_DIRECTION_IN ? "IN" :
+             h->direction == AM7XXX_DIRECTION_OUT ? "OUT" :
+             "UNKNOWN");
        debug(ctx, "header_data_len: 0x%02hhx (%hhu)\n", h->header_data_len, h->header_data_len);
        debug(ctx, "unknown2:        0x%02hhx (%hhu)\n", h->unknown2, h->unknown2);
        debug(ctx, "unknown3:        0x%02hhx (%hhu)\n", h->unknown3, h->unknown3);
@@ -450,8 +453,6 @@ static am7xxx_device *add_new_device(am7xxx_context *ctx)
                return NULL;
        }
 
-       devices_list = &(ctx->devices_list);
-
        new_device = malloc(sizeof(*new_device));
        if (new_device == NULL) {
                fatal("cannot allocate a new device (%s)\n", strerror(errno));
@@ -461,6 +462,8 @@ static am7xxx_device *add_new_device(am7xxx_context *ctx)
 
        new_device->ctx = ctx;
 
+       devices_list = &(ctx->devices_list);
+
        if (*devices_list == NULL) {
                *devices_list = new_device;
        } else {