ASoC: msm: qdspv2: add result check when audio process fail
A audio_process_event_req is not always to success. Therefore,
check the return value for audio_process_event_req, and
initializ usr_evt before using it.
Bug: 35764875
CRs-Fixed: 2029798
Change-Id: I4adf682575f5f9233a1a1a533f9c6361af8a5bcf
Signed-off-by: kunleiz <kunleiz@codeaurora.org>
diff --git a/drivers/misc/qcom/qdsp6v2/audio_utils_aio.c b/drivers/misc/qcom/qdsp6v2/audio_utils_aio.c
index db0d411..c37af7f 100644
--- a/drivers/misc/qcom/qdsp6v2/audio_utils_aio.c
+++ b/drivers/misc/qcom/qdsp6v2/audio_utils_aio.c
@@ -841,6 +841,7 @@
long rc;
struct msm_audio_event32 usr_evt_32;
struct msm_audio_event usr_evt;
+ memset(&usr_evt, 0, sizeof(struct msm_audio_event));
if (copy_from_user(&usr_evt_32, arg,
sizeof(struct msm_audio_event32))) {
@@ -850,6 +851,11 @@
usr_evt.timeout_ms = usr_evt_32.timeout_ms;
rc = audio_aio_process_event_req_common(audio, &usr_evt);
+ if (rc < 0) {
+ pr_err("%s: audio process event failed, rc = %ld",
+ __func__, rc);
+ return rc;
+ }
usr_evt_32.event_type = usr_evt.event_type;
switch (usr_evt_32.event_type) {
