Commit fae3404d authored Sep 03, 2019 by Meng Wang

dsp: lsm: check for mem_map_handle



Sometimes adsp may fail to allocate memory for SVA calibration
data and add check if mem_map_handle is assigned with valid
non-zero handle to avoid panic.

Change-Id: Icad722edc52906e63d581aafa02b42b8518ebca6
Signed-off-by: Meng Wang <mengw@codeaurora.org>

parent 47673f2f

dsp/q6lsm.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -446,6 +446,8 @@ static int q6lsm_apr_send_pkt(struct lsm_client client, void handle,
		if (wait)
		mutex_unlock(&lsm_common.apr_lock);

		if (mmap_p && *mmap_p == 0)
		ret = -ENOMEM;
		pr_debug("%s: leave ret %d\n", __func__, ret);
		return ret;
		}