| Date | Tue, 6 Jan 2015 17:43:47 +0200 | From | "Michael S. Tsirkin" <> | Subject | [PATCH v2 05/40] blackfin/uaccess: fix sparse errors |
| |
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 <mst@redhat.com> Acked-by: Steven Miao <realmz6@gmail.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..2dcc930 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
|