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author | Michael S. Tsirkin <mst@redhat.com> | 2014-12-12 01:56:04 +0200 |
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committer | Michael S. Tsirkin <mst@redhat.com> | 2015-01-13 15:23:15 +0200 |
commit | 8f4e4c1aef356ac4ce67caeffac29af4971fe048 (patch) | |
tree | bc7b64a2eccba11720a891aeb5f50a9a2ecc5d4f | |
parent | a618337e8cd811f07bd660a857d5d9f0201f042b (diff) | |
download | linux-stable-8f4e4c1aef356ac4ce67caeffac29af4971fe048.tar.gz linux-stable-8f4e4c1aef356ac4ce67caeffac29af4971fe048.tar.bz2 linux-stable-8f4e4c1aef356ac4ce67caeffac29af4971fe048.zip |
metag/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: James Hogan <james.hogan@imgtec.com>
-rw-r--r-- | arch/metag/include/asm/uaccess.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/metag/include/asm/uaccess.h b/arch/metag/include/asm/uaccess.h index 0748b0a97986..fd863fead4af 100644 --- a/arch/metag/include/asm/uaccess.h +++ b/arch/metag/include/asm/uaccess.h @@ -135,7 +135,7 @@ extern long __get_user_bad(void); ({ \ 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; \ }) @@ -145,7 +145,7 @@ extern long __get_user_bad(void); const __typeof__(*(ptr)) __user *__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; \ }) |