Applied to for-usb-next for 3.14. Thanks, Sarah Sharp
On Mon, Sep 09, 2013 at 09:03:07PM +0300, Xenia Ragiadakou wrote: > The fields 'add_flags' and 'drop_flags' in struct xhci_input_control_ctx > have type __le32 and need to be converted to CPU byteorder before being > used to derive the number of dropped endpoints. > This bug was found using sparse. > > Signed-off-by: Xenia Ragiadakou <burzalod...@gmail.com> > --- > drivers/usb/host/xhci.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c > index 617d568..bda0cdf 100644 > --- a/drivers/usb/host/xhci.c > +++ b/drivers/usb/host/xhci.c > @@ -1897,8 +1897,8 @@ static unsigned int > xhci_count_num_dropped_endpoints(struct xhci_hcd *xhci, > u32 valid_add_flags; > u32 valid_drop_flags; > > - valid_add_flags = ctrl_ctx->add_flags >> 2; > - valid_drop_flags = ctrl_ctx->drop_flags >> 2; > + valid_add_flags = le32_to_cpu(ctrl_ctx->add_flags) >> 2; > + valid_drop_flags = le32_to_cpu(ctrl_ctx->drop_flags) >> 2; > > return hweight32(valid_drop_flags) - > hweight32(valid_add_flags & valid_drop_flags); > -- > 1.8.3.4 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-usb" in > the body of a message to majord...@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
