diff options
| -rw-r--r-- | drivers/staging/hv/RingBuffer.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/staging/hv/RingBuffer.c b/drivers/staging/hv/RingBuffer.c index 69f3eba..64f8d0f 100644 --- a/drivers/staging/hv/RingBuffer.c +++ b/drivers/staging/hv/RingBuffer.c @@ -490,7 +490,8 @@ int RingBufferRead(RING_BUFFER_INFO *InRingInfo, void *Buffer, u64 prevIndices = 0; unsigned long flags; - ASSERT(BufferLen > 0); + if (BufferLen <= 0) + return -EINVAL; spin_lock_irqsave(&InRingInfo->ring_lock, flags); |
