diff options
| author | Michael S. Tsirkin <mst@redhat.com> | 2016-02-28 18:32:07 +0300 |
|---|---|---|
| committer | Marc Zyngier <marc.zyngier@arm.com> | 2016-02-29 12:56:40 +0300 |
| commit | 4cad67fca3fc952d6f2ed9e799621f07666a560f (patch) | |
| tree | eb24441cbebf6d8523ddd9ea1323ab052a431614 /fs/adfs/map.c | |
| parent | fd451b90e78c4178bcfc5072f2b2b637500c109a (diff) | |
| download | linux-4cad67fca3fc952d6f2ed9e799621f07666a560f.tar.xz | |
arm/arm64: KVM: Fix ioctl error handling
Calling return copy_to_user(...) in an ioctl will not
do the right thing if there's a pagefault:
copy_to_user returns the number of bytes not copied
in this case.
Fix up kvm to do
return copy_to_user(...)) ? -EFAULT : 0;
everywhere.
Cc: stable@vger.kernel.org
Acked-by: Christoffer Dall <christoffer.dall@linaro.org>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'fs/adfs/map.c')
0 files changed, 0 insertions, 0 deletions