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| author | Michael S. Tsirkin <mst@redhat.com> | 2015-01-27 16:20:10 (GMT) |
|---|---|---|
| committer | Jesper Nilsson <jespern@axis.com> | 2015-02-14 17:53:52 (GMT) |
| commit | 458e3192455547bb4dce27e060c24cc22a2bd87d (patch) | |
| tree | 4dab6f4b2435783415b2f51087af45f970f70f2d | |
| parent | 10b309767271cf05442d48b38dbe0f79ee8cfb74 (diff) | |
| download | linux-458e3192455547bb4dce27e060c24cc22a2bd87d.tar.xz | |
CRIS: 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>
Signed-off-by: Jesper Nilsson <jesper.nilsson@axis.com>
| -rw-r--r-- | arch/cris/include/asm/uaccess.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/cris/include/asm/uaccess.h b/arch/cris/include/asm/uaccess.h index 9145408..9cf5a23 100644 --- a/arch/cris/include/asm/uaccess.h +++ b/arch/cris/include/asm/uaccess.h @@ -153,7 +153,7 @@ struct __large_struct { unsigned long buf[100]; }; ({ \ long __gu_err, __gu_val; \ __get_user_size(__gu_val,(ptr),(size),__gu_err); \ - (x) = (__typeof__(*(ptr)))__gu_val; \ + (x) = (__force __typeof__(*(ptr)))__gu_val; \ __gu_err; \ }) @@ -163,7 +163,7 @@ struct __large_struct { unsigned long buf[100]; }; const __typeof__(*(ptr)) *__gu_addr = (ptr); \ if (access_ok(VERIFY_READ,__gu_addr,size)) \ __get_user_size(__gu_val,__gu_addr,(size),__gu_err); \ - (x) = (__typeof__(*(ptr)))__gu_val; \ + (x) = (__force __typeof__(*(ptr)))__gu_val; \ __gu_err; \ }) |