From: Julia Lawall <Julia.Lawall@xxxxxxx> PCH_UDC_DMA_LAST is 0x08000000 so a bit-or with this value always gives a nonzero result. The test is rewritten as done elsewhere in the same file. This problem was found using Coccinelle (http://coccinelle.lip6.fr/). Signed-off-by: Julia Lawall <julia@xxxxxxx> --- drivers/usb/gadget/pch_udc.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/usb/gadget/pch_udc.c b/drivers/usb/gadget/pch_udc.c index 1cfcc9e..79f7a53 100644 --- a/drivers/usb/gadget/pch_udc.c +++ b/drivers/usb/gadget/pch_udc.c @@ -2208,7 +2208,8 @@ static void pch_udc_complete_receiver(struct pch_udc_ep *ep) return; } if ((td->status & PCH_UDC_BUFF_STS) == PCH_UDC_BS_DMA_DONE) - if (td->status | PCH_UDC_DMA_LAST) { + if ((td_data->status & PCH_UDC_DMA_LAST) + == PCH_UDC_DMA_LAST) { count = td->status & PCH_UDC_RXTX_BYTES; break; } -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
