diff options
| -rw-r--r-- | drivers/media/platform/qcom/venus/hfi_venus.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/media/platform/qcom/venus/hfi_venus.c b/drivers/media/platform/qcom/venus/hfi_venus.c index a9167867063c..36d3a37db4e8 100644 --- a/drivers/media/platform/qcom/venus/hfi_venus.c +++ b/drivers/media/platform/qcom/venus/hfi_venus.c @@ -187,6 +187,9 @@ static int venus_write_queue(struct venus_hfi_device *hdev, /* ensure rd/wr indices's are read from memory */ rmb(); + if (qsize > IFACEQ_QUEUE_SIZE / 4) + return -EINVAL; + if (wr_idx >= rd_idx) empty_space = qsize - (wr_idx - rd_idx); else @@ -255,6 +258,9 @@ static int venus_read_queue(struct venus_hfi_device *hdev, wr_idx = qhdr->write_idx; qsize = qhdr->q_size; + if (qsize > IFACEQ_QUEUE_SIZE / 4) + return -EINVAL; + /* make sure data is valid before using it */ rmb(); |