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[v2,10/15] ASoC: Intel: avs: Do not reuse msg between different IPC handlers

Message ID 20221010121955.718168-11-cezary.rojewski@intel.com (mailing list archive)
State Accepted
Commit 18a787909ca6bac3a3a3235c08d68a4a9838fe7b
Headers show
Series ASoC: Intel: avs: Fixes and new boards support | expand

Commit Message

Cezary Rojewski Oct. 10, 2022, 12:19 p.m. UTC 
While LOG_BUFFER_STATUS is a simple notification with only one
meaningful field, same message ptr shall not be reused for two different
handlers.

Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
---
 sound/soc/intel/avs/apl.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
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Patch

diff --git a/sound/soc/intel/avs/apl.c b/sound/soc/intel/avs/apl.c
index b8e2b23c9f64..7c8ce98eda9d 100644
--- a/sound/soc/intel/avs/apl.c
+++ b/sound/soc/intel/avs/apl.c
@@ -133,12 +133,14 @@  static int apl_coredump(struct avs_dev *adev, union avs_notify_msg *msg)
 	buf = apl_log_payload_addr(addr);
 	memcpy_fromio(&layout, addr, sizeof(layout));
 	if (!apl_is_entry_stackdump(buf + layout.read_ptr)) {
+		union avs_notify_msg lbs_msg = AVS_NOTIFICATION(LOG_BUFFER_STATUS);
+
 		/*
 		 * DSP awaits the remaining logs to be
 		 * gathered before dumping stack
 		 */
-		msg->log.core = msg->ext.coredump.core_id;
-		avs_dsp_op(adev, log_buffer_status, msg);
+		lbs_msg.log.core = msg->ext.coredump.core_id;
+		avs_dsp_op(adev, log_buffer_status, &lbs_msg);
 	}
 
 	pos = dump + AVS_FW_REGS_SIZE;