usb: r8a66597-udc: Fixed bufnum of Bulk

Signed-off-by: Yusuke Goda <yusuke.goda.sx@renesas.com>
Acked-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Cc: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/usb/gadget/r8a66597-udc.c b/drivers/usb/gadget/r8a66597-udc.c
index 20d43da..0151185 100644 (file)
--- a/drivers/usb/gadget/r8a66597-udc.c
+++ b/drivers/usb/gadget/r8a66597-udc.c
@@ -258,7 +258,7 @@ static int pipe_buffer_setting(struct r8a66597 *r8a66597,
                break;
        case R8A66597_BULK:
                /* isochronous pipes may be used as bulk pipes */
-               if (info->pipe > R8A66597_BASE_PIPENUM_BULK)
+               if (info->pipe >= R8A66597_BASE_PIPENUM_BULK)
                        bufnum = info->pipe - R8A66597_BASE_PIPENUM_BULK;
                else
                        bufnum = info->pipe - R8A66597_BASE_PIPENUM_ISOC;