[2/3] hidclass.sys: Do not return failure when trying to set same ringbuffer size.
Sebastian Lackner
sebastian at fds-team.de
Thu Oct 27 09:40:55 CDT 2016
Signed-off-by: Sebastian Lackner <sebastian at fds-team.de>
---
dlls/hidclass.sys/buffer.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/dlls/hidclass.sys/buffer.c b/dlls/hidclass.sys/buffer.c
index 894853d..14e83e4 100644
--- a/dlls/hidclass.sys/buffer.c
+++ b/dlls/hidclass.sys/buffer.c
@@ -102,8 +102,10 @@ NTSTATUS RingBuffer_SetSize(struct ReportRingBuffer *ring, UINT size)
BYTE* new_buffer;
int i;
- if (size < MIN_BUFFER_SIZE || size > MAX_BUFFER_SIZE || size == ring->size)
+ if (size < MIN_BUFFER_SIZE || size > MAX_BUFFER_SIZE)
return STATUS_INVALID_PARAMETER;
+ if (size == ring->size)
+ return STATUS_SUCCESS;
EnterCriticalSection(&ring->lock);
ring->start = ring->end = 0;
--
2.9.0
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