[alsa-devel] [PATCH] ASoC: Intel: Skylake: Fix NULL Pointer exception in dynamic_debug.

[vedang.patel at intel.com]

From: Vedang Patel <vedang.patel at intel.com>

The following bug was reported by sometime back:

https://lkml.org/lkml/2016/6/29/795

This commit fixes this bug by setting value for the prefix string.

Signed-off-by: Vedang Patel <vedang.patel at intel.com>
---
 sound/soc/intel/skylake/skl-sst-ipc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/soc/intel/skylake/skl-sst-ipc.c b/sound/soc/intel/skylake/skl-sst-ipc.c
index c141f24cae05..96f2f6889b18 100644
--- a/sound/soc/intel/skylake/skl-sst-ipc.c
+++ b/sound/soc/intel/skylake/skl-sst-ipc.c
@@ -692,7 +692,7 @@ int skl_ipc_init_instance(struct sst_generic_ipc *ipc,
 	 /* param_block_size must be in dwords */
 	u16 param_block_size = msg->param_data_size / sizeof(u32);
 
-	print_hex_dump_debug(NULL, DUMP_PREFIX_NONE,
+	print_hex_dump_debug("Param data:", DUMP_PREFIX_NONE,
 		16, 4, buffer, param_block_size, false);
 
 	header.primary = IPC_MSG_TARGET(IPC_MOD_MSG);
-- 
2.6.6