diff options
Diffstat (limited to 'drivers/usb/core/urb.c')
| -rw-r--r-- | drivers/usb/core/urb.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/usb/core/urb.c b/drivers/usb/core/urb.c index 419e6b34e2f..c14fc082864 100644 --- a/drivers/usb/core/urb.c +++ b/drivers/usb/core/urb.c @@ -401,8 +401,11 @@ int usb_submit_urb(struct urb *urb, gfp_t mem_flags) }; /* Check that the pipe's type matches the endpoint's type */ - if (usb_pipetype(urb->pipe) != pipetypes[xfertype]) + if (usb_pipetype(urb->pipe) != pipetypes[xfertype]) { + dev_err(&dev->dev, "BOGUS urb xfer, pipe %x != type %x\n", + usb_pipetype(urb->pipe), pipetypes[xfertype]); return -EPIPE; /* The most suitable error code :-) */ + } /* enforce simple/standard policy */ allowed = (URB_NO_TRANSFER_DMA_MAP | URB_NO_INTERRUPT | URB_DIR_MASK | |