@@ -4910,7 +4910,6 @@ int kvm_io_bus_write(struct kvm_vcpu *vcpu, enum kvm_bus bus_idx, gpa_t addr,
{
struct kvm_io_bus *bus;
struct kvm_io_range range;
- int r;
range = (struct kvm_io_range) {
.addr = addr,
@@ -4920,8 +4919,8 @@ int kvm_io_bus_write(struct kvm_vcpu *vcpu, enum kvm_bus bus_idx, gpa_t addr,
bus = srcu_dereference(vcpu->kvm->buses[bus_idx], &vcpu->kvm->srcu);
if (!bus)
return -ENOMEM;
- r = __kvm_io_bus_write(vcpu, bus, &range, val);
- return r < 0 ? r : 0;
+
+ return min(__kvm_io_bus_write(vcpu, bus, &range, val), 0);
}
EXPORT_SYMBOL_GPL(kvm_io_bus_write);
@@ -4981,7 +4980,6 @@ int kvm_io_bus_read(struct kvm_vcpu *vcpu, enum kvm_bus bus_idx, gpa_t addr,
{
struct kvm_io_bus *bus;
struct kvm_io_range range;
- int r;
range = (struct kvm_io_range) {
.addr = addr,
@@ -4991,8 +4989,8 @@ int kvm_io_bus_read(struct kvm_vcpu *vcpu, enum kvm_bus bus_idx, gpa_t addr,
bus = srcu_dereference(vcpu->kvm->buses[bus_idx], &vcpu->kvm->srcu);
if (!bus)
return -ENOMEM;
- r = __kvm_io_bus_read(vcpu, bus, &range, val);
- return r < 0 ? r : 0;
+
+ return min(__kvm_io_bus_read(vcpu, bus, &range, val), 0);
}
/* Caller must hold slots_lock. */
Fix following coccicheck warning: virt/kvm/kvm_main.c:4995:10-11: WARNING opportunity for min() virt/kvm/kvm_main.c:4924:10-11: WARNING opportunity for min() Signed-off-by: zhaoxiao <zhaoxiao@uniontech.com> --- virt/kvm/kvm_main.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-)