diff options
| author | Linux Build Service Account <lnxbuild@localhost> | 2018-09-04 11:41:12 -0700 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2018-09-04 11:41:12 -0700 |
| commit | c1291c57d1f131e6cdde86bd7f27052b90f39d84 (patch) | |
| tree | 20d0c7db26a3d613caf764ba95a9d40d61c47cb5 | |
| parent | 105b2da4bc21c5de2fe1ec807aea8348705f4dba (diff) | |
| parent | 5206b51937f250d704ec39d990d3b574b87826d9 (diff) | |
Merge "asoc : msm: Fix zero size pointer issue"
| -rw-r--r-- | sound/soc/msm/qdsp6v2/q6asm.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sound/soc/msm/qdsp6v2/q6asm.c b/sound/soc/msm/qdsp6v2/q6asm.c index 2f048fddcb08..3f90347d491c 100644 --- a/sound/soc/msm/qdsp6v2/q6asm.c +++ b/sound/soc/msm/qdsp6v2/q6asm.c @@ -1567,6 +1567,12 @@ int q6asm_audio_client_buf_alloc_contiguous(unsigned int dir, pr_err("%s: buffer already allocated\n", __func__); return 0; } + + if (bufcnt == 0) { + pr_err("%s: invalid buffer count\n", __func__); + return -EINVAL; + } + mutex_lock(&ac->cmd_lock); buf = kzalloc(((sizeof(struct audio_buffer))*bufcnt), GFP_KERNEL); |