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hidclass.sys: Do not return failure when trying to set same ringbuffer size. 

Signed-off-by: Sebastian Lackner <sebastian@fds-team.de>
Signed-off-by: Aric Stewart <aric@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Sebastian Lackner 2016-10-27 16:40:55 +02:00 committed by Alexandre Julliard
parent 115c69110d
commit 74a79a7722
1 changed files with 3 additions and 1 deletions
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4
dlls/hidclass.sys/buffer.c
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@ -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;