[alsa-devel] [PATCH] ALSA: hda: Abort capability probe on invalid capability

[Ughreja, Rakesh A]

From: Rakesh Ughreja <rakesh.a.ughreja at intel.com>

When an invalid capability is discovered, stop traversing
the capability link list further.

Signed-off-by: Rakesh Ughreja <rakesh.a.ughreja at intel.com>
---
 sound/hda/hdac_controller.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sound/hda/hdac_controller.c b/sound/hda/hdac_controller.c
index 978dc18..4fa0cc0 100644
--- a/sound/hda/hdac_controller.c
+++ b/sound/hda/hdac_controller.c
@@ -314,7 +314,8 @@ int snd_hdac_bus_parse_capabilities(struct hdac_bus *bus)
 			break;
 
 		default:
-			dev_dbg(bus->dev, "Unknown capability %d\n", cur_cap);
+			cur_cap = 0;
+			dev_err(bus->dev, "Unknown capability %d\n", cur_cap);
 			break;
 		}
 
-- 
2.7.4