hdac->num_nodes is unsigned int and can never be less than 0.
Signed-off-by: Sudip Mukherjee sudip@vectorindia.org ---
Or, maybe, another way can be to declare num_nodes as int. Then this test makes sense and also snd_hdac_get_sub_nodes() is returning an int.
sound/soc/codecs/hdac_hdmi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sound/soc/codecs/hdac_hdmi.c b/sound/soc/codecs/hdac_hdmi.c index 205f2c2..02109aa 100644 --- a/sound/soc/codecs/hdac_hdmi.c +++ b/sound/soc/codecs/hdac_hdmi.c @@ -415,7 +415,7 @@ static int hdac_hdmi_parse_and_map_nid(struct hdac_ext_device *edev) int cvt_nid = 0, pin_nid = 0;
hdac->num_nodes = snd_hdac_get_sub_nodes(hdac, hdac->afg, &nid); - if (!nid || hdac->num_nodes < 0) { + if (!nid) { dev_warn(&hdac->dev, "HDMI: failed to get afg sub nodes\n"); return -EINVAL; }