[PATCH v2] ASoC: Intel: fix possible acpi enumeration panic

From: Kevin Strasser
Date: Mon Dec 15 2014 - 19:14:38 EST

A crash can occur on some platforms where adsp is enumerated but codec is not
matched. Define codec_id as a pointer intead of an array so that it gets
initialized to NULL for the terminating element of sst_acpi_bytcr[] and

Signed-off-by: Kevin Strasser <kevin.strasser@xxxxxxxxxxxxxxx>
sound/soc/intel/sst/sst_acpi.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/soc/intel/sst/sst_acpi.c b/sound/soc/intel/sst/sst_acpi.c
index 31124aa..87b5090 100644
--- a/sound/soc/intel/sst/sst_acpi.c
+++ b/sound/soc/intel/sst/sst_acpi.c
@@ -43,7 +43,7 @@
#include "sst.h"

struct sst_machines {
- char codec_id[32];
+ char *codec_id;
char board[32];
char machine[32];
void (*machine_quirk)(void);

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