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| author | Michael S. Tsirkin <mst@redhat.com> | 2014-12-11 23:56:04 (GMT) |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2015-01-13 13:23:13 (GMT) |
| commit | a618337e8cd811f07bd660a857d5d9f0201f042b (patch) | |
| tree | 42e968dfc63de08b8fca7e31f099086f1ab25fa7 /arch | |
| parent | a6325e7256ea4a31e5382adb2ecfba406d42e289 (diff) | |
| download | linux-a618337e8cd811f07bd660a857d5d9f0201f042b.tar.xz | |
m32r/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')
| -rw-r--r-- | arch/m32r/include/asm/uaccess.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/m32r/include/asm/uaccess.h b/arch/m32r/include/asm/uaccess.h index 84fe7ba..d076942 100644 --- a/arch/m32r/include/asm/uaccess.h +++ b/arch/m32r/include/asm/uaccess.h @@ -218,7 +218,7 @@ extern int fixup_exception(struct pt_regs *regs); unsigned long __gu_val; \ might_fault(); \ __get_user_size(__gu_val,(ptr),(size),__gu_err); \ - (x) = (__typeof__(*(ptr)))__gu_val; \ + (x) = (__force __typeof__(*(ptr)))__gu_val; \ __gu_err; \ }) @@ -230,7 +230,7 @@ extern int fixup_exception(struct pt_regs *regs); might_fault(); \ 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; \ }) |