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From: "Ughreja, Rakesh A" <rakesh.a.ughreja@intel.com>
To: alsa-devel@alsa-project.org
Cc: tiwai@suse.de, vinod.koul@intel.com,
	Rakesh Ughreja <rakesh.a.ughreja@intel.com>
Subject: [PATCH] ALSA: hda: Abort capability probe on invalid capability
Date: Wed, 18 Oct 2017 23:37:17 +0530	[thread overview]
Message-ID: <1508350037-664-1-git-send-email-rakesh.a.ughreja@intel.com> (raw)

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

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

print the invalid capability error and set it to zero

Signed-off-by: Rakesh Ughreja <rakesh.a.ughreja@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..8f7d0d9 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);
+			dev_err(bus->dev, "Unknown capability %d\n", cur_cap);
+			cur_cap = 0;
 			break;
 		}
 
-- 
2.7.4

             reply	other threads:[~2017-10-18 10:19 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-10-18 18:07 Ughreja, Rakesh A [this message]
  -- strict thread matches above, loose matches on Subject: below --
2017-10-18 17:59 [PATCH] ALSA: hda: Abort capability probe on invalid capability Ughreja, Rakesh A
2017-10-18 10:19 ` Takashi Iwai
2017-10-18 10:29   ` Ughreja, Rakesh A
2017-10-18 10:45     ` Takashi Iwai

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