On Mon, Dec 15, 2014 at 12:52 AM, Michael S. Tsirkin <m...@redhat.com> wrote: > virtio wants to read bitwise types from userspace using get_user. At the > moment this triggers sparse errors, since the value is passed through an > integer. > > Fix that up using __force. > > Signed-off-by: Michael S. Tsirkin <m...@redhat.com> > --- > arch/blackfin/include/asm/uaccess.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/blackfin/include/asm/uaccess.h > b/arch/blackfin/include/asm/uaccess.h > index 57701c3..6a46e7d 100644 > --- a/arch/blackfin/include/asm/uaccess.h > +++ b/arch/blackfin/include/asm/uaccess.h > @@ -147,7 +147,7 @@ static inline int bad_user_access_length(void) > } \ > } else \ > _err = -EFAULT; \ > - x = (typeof(*(ptr)))_val; \ > + x = (__force typeof(*(ptr)))_val; \ > _err; \ > }) > > -- > MST > Acked-by: Steven Miao <real...@gmail.com> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
