evie/android_kernel_oneplus_msm8998
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Merge "asoc : msm: Fix zero size pointer issue"

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Linux Build Service Account 2018-09-04 11:41:12 -07:00 • committed by Gerrit - the friendly Code Review server
commit c1291c57d1
1 changed files with 6 additions and 0 deletions
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6
sound/soc/msm/qdsp6v2/q6asm.c
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@ -1567,6 +1567,12 @@ int q6asm_audio_client_buf_alloc_contiguous(unsigned int dir,
pr_err("%s: buffer already allocated\n", __func__); pr_err("%s: buffer already allocated\n", __func__);
return 0; return 0;
} }
if (bufcnt == 0) {
pr_err("%s: invalid buffer count\n", __func__);
return -EINVAL;
}
mutex_lock(&ac->cmd_lock); mutex_lock(&ac->cmd_lock);
buf = kzalloc(((sizeof(struct audio_buffer))*bufcnt), buf = kzalloc(((sizeof(struct audio_buffer))*bufcnt),
GFP_KERNEL); GFP_KERNEL);