[PATCH 2/5] staging: vt6656: s_nsInterruptUsbIoCompleteRead add urb status returns
From: Malcolm Priestley <tvboxspy@gmail.com>
Date: 2014-02-17 21:16:33
Subsystem:
staging subsystem, the rest · Maintainers:
Greg Kroah-Hartman, Linus Torvalds
Drop out of urb return on usb errors and set intBuf.bInUse to false. Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com> --- drivers/staging/vt6656/usbpipe.c | 13 +++++++++++++ 1 file changed, 13 insertions(+)
diff --git a/drivers/staging/vt6656/usbpipe.c b/drivers/staging/vt6656/usbpipe.c
index 258eec1..d18cb2f 100644
--- a/drivers/staging/vt6656/usbpipe.c
+++ b/drivers/staging/vt6656/usbpipe.c@@ -364,6 +364,19 @@ static void s_nsInterruptUsbIoCompleteRead(struct urb *urb) // 4) The irp was cancelled. // 5) Some other failure from the USB device object. // + switch (urb->status) { + case 0: + case -ETIMEDOUT: + break; + case -ECONNRESET: + case -ENOENT: + case -ESHUTDOWN: + pDevice->intBuf.bInUse = false; + return; + default: + break; + } + ntStatus = urb->status; DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"s_nsInterruptUsbIoCompleteRead Status %d\n", ntStatus);
--
1.9.rc1