[PATCH] staging: vt6656: no need to bIndicateReceive when no bytes to read.
From: Malcolm Priestley <tvboxspy@gmail.com>
Date: 2012-11-04 16:19:05
Subsystem:
staging subsystem, the rest · Maintainers:
Greg Kroah-Hartman, Linus Torvalds
Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com> --- 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