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| author | Sean Christopherson <seanjc@google.com> | 2022-02-02 03:51:57 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2022-02-04 11:44:33 +0300 |
| commit | 6e37ec8825a113bc2dd1b280be10e5ac6eb4f6b1 (patch) | |
| tree | 7441ba27a9c73ef186a7e616d0a19a579e0fbeab /drivers/gpu/drm/vc4/Kconfig | |
| parent | e3bcfda012edd3564e12551b212afbd2521a1f68 (diff) | |
| download | linux-6e37ec8825a113bc2dd1b280be10e5ac6eb4f6b1.tar.xz | |
KVM: x86: Use ERR_PTR_USR() to return -EFAULT as a __user pointer
Use ERR_PTR_USR() when returning -EFAULT from kvm_get_attr_addr(), sparse
complains about implicitly casting the kernel pointer from ERR_PTR() into
a __user pointer.
>> arch/x86/kvm/x86.c:4342:31: sparse: sparse: incorrect type in return expression
(different address spaces) @@ expected void [noderef] __user * @@ got void * @@
arch/x86/kvm/x86.c:4342:31: sparse: expected void [noderef] __user *
arch/x86/kvm/x86.c:4342:31: sparse: got void *
>> arch/x86/kvm/x86.c:4342:31: sparse: sparse: incorrect type in return expression
(different address spaces) @@ expected void [noderef] __user * @@ got void * @@
arch/x86/kvm/x86.c:4342:31: sparse: expected void [noderef] __user *
arch/x86/kvm/x86.c:4342:31: sparse: got void *
No functional change intended.
Fixes: 56f289a8d23a ("KVM: x86: Add a helper to retrieve userspace address from kvm_device_attr")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Sean Christopherson <seanjc@google.com>
Message-Id: <20220202005157.2545816-1-seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/vc4/Kconfig')
0 files changed, 0 insertions, 0 deletions