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| author | Michael S. Tsirkin <mst@redhat.com> | 2014-12-12 01:56:04 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2015-01-13 15:23:07 +0200 |
| commit | f5e0c47ef3293bef8eab634e5849c2559ed48a39 (patch) | |
| tree | 6b6f5be3214e1a653dce8d54a4d67a8defdb90a9 | |
| parent | 7f0db2bec363bf1a4d6da2572491c634a34dcad8 (diff) | |
| download | linux-f5e0c47ef3293bef8eab634e5849c2559ed48a39.tar.gz linux-f5e0c47ef3293bef8eab634e5849c2559ed48a39.tar.xz | |
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>
| -rw-r--r-- | arch/blackfin/include/asm/uaccess.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/blackfin/include/asm/uaccess.h b/arch/blackfin/include/asm/uaccess.h index 57701c3b8a59..2dcc9303355d 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; \ }) |