diff options
| author | kunleiz <kunleiz@codeaurora.org> | 2017-04-14 10:28:42 +0800 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2017-04-26 17:57:45 -0700 |
| commit | ba9b1ef0a8a8fdc82464a1e8cbc3eee7bad25fdd (patch) | |
| tree | dc774e2cbd35480be84cc53b0bde2c02443616f0 /drivers/misc | |
| parent | b1980b6bfedd0ac23e3b0320a8ed9bf7959e88bb (diff) | |
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.
CRs-Fixed: 2029798
Change-Id: I4adf682575f5f9233a1a1a533f9c6361af8a5bcf
Signed-off-by: kunleiz <kunleiz@codeaurora.org>
Diffstat (limited to 'drivers/misc')
| -rw-r--r-- | drivers/misc/qcom/qdsp6v2/audio_utils_aio.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/misc/qcom/qdsp6v2/audio_utils_aio.c b/drivers/misc/qcom/qdsp6v2/audio_utils_aio.c index b7af80854420..e3f23caac5b8 100644 --- a/drivers/misc/qcom/qdsp6v2/audio_utils_aio.c +++ b/drivers/misc/qcom/qdsp6v2/audio_utils_aio.c @@ -851,6 +851,7 @@ static long audio_aio_process_event_req_compat(struct q6audio_aio *audio, 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))) { @@ -860,6 +861,11 @@ static long audio_aio_process_event_req_compat(struct q6audio_aio *audio, 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) { |