2012-11-04 16:19:05

by Malcolm Priestley

Subject: [PATCH] staging: vt6656: no need to bIndicateReceive when no bytes to read.

Signed-off-by: Malcolm Priestley <[email protected]>
---
drivers/staging/vt6656/usbpipe.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/vt6656/usbpipe.c b/drivers/staging/vt6656/usbpipe.c
index b5259db..fc68518 100644
--- a/drivers/staging/vt6656/usbpipe.c
+++ b/drivers/staging/vt6656/usbpipe.c
@@ -575,7 +575,8 @@ s_nsBulkInUsbIoCompleteRead(
// MP_SET_FLAG(pDevice, fMP_DISCONNECTED);
// }
} else {
- bIndicateReceive = TRUE;
+ if (bytesRead)
+ bIndicateReceive = TRUE;
pDevice->ulBulkInContCRCError = 0;
pDevice->ulBulkInBytesRead += bytesRead;

--
1.7.10.4