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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 15:23:17 +0200 |
| commit | 582a6783c56517b84a06da72e18e1e44a59558e6 (patch) | |
| tree | fe72ab19cd4b5b35d214f5849f55591e3c07384e /arch/openrisc | |
| parent | 8f4e4c1aef356ac4ce67caeffac29af4971fe048 (diff) | |
| download | linux-rpi-582a6783c56517b84a06da72e18e1e44a59558e6.tar.gz linux-rpi-582a6783c56517b84a06da72e18e1e44a59558e6.tar.bz2 linux-rpi-582a6783c56517b84a06da72e18e1e44a59558e6.zip | |
openrisc/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>
Diffstat (limited to 'arch/openrisc')
| -rw-r--r-- | arch/openrisc/include/asm/uaccess.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/openrisc/include/asm/uaccess.h b/arch/openrisc/include/asm/uaccess.h index ab2e7a198a4c..a6bd07ca3d6c 100644 --- a/arch/openrisc/include/asm/uaccess.h +++ b/arch/openrisc/include/asm/uaccess.h @@ -192,7 +192,7 @@ struct __large_struct { ({ \ 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; \ }) @@ -202,7 +202,7 @@ struct __large_struct { 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; \ }) |