From: Martin Fuzzey <mfuzzey@xxxxxxxxx>
Check the data length of isochronous transfers is
as expected.
With this test #16 will now fail if the device side
sends no data.
Signed-off-by: Martin Fuzzey <mfuzzey@xxxxxxxxx>
Cc: David Brownell <david-b@xxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>
---
drivers/usb/misc/usbtest.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/drivers/usb/misc/usbtest.c b/drivers/usb/misc/usbtest.c
index bb078eb..a35b427 100644
--- a/drivers/usb/misc/usbtest.c
+++ b/drivers/usb/misc/usbtest.c
@@ -1371,6 +1371,8 @@ static void iso_callback(struct urb *urb)
ctx->errors += urb->error_count;
else if (urb->status != 0)
ctx->errors += urb->number_of_packets;
+ else if (urb->actual_length != urb->transfer_buffer_length)
+ ctx->errors++;
if (urb->status == 0 && ctx->count > (ctx->pending - 1)
&& !ctx->submit_error) {
--
1.7.2
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