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accel/kvm: ensure ret always set

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Some of the cross compilers rightly complain there are cases where ret
may not be set. 0 seems to be the reasonable default unless particular
slot explicitly returns -1.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Alex Bennée 2019-10-02 11:22:12 +01:00 committed by Paolo Bonzini
parent 7f21573c82
commit 87287ac02c
1 changed files with 3 additions and 3 deletions
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6
accel/kvm/kvm-all.c
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@ -712,11 +712,11 @@ static int kvm_physical_log_clear(KVMMemoryListener *kml,
KVMState *s = kvm_state;
uint64_t start, size, offset, count;
KVMSlot *mem;
int ret, i;
int ret = 0, i;
if (!s->manual_dirty_log_protect) {
/* No need to do explicit clear */
return 0;
return ret;
}
start = section->offset_within_address_space;
@ -724,7 +724,7 @@ static int kvm_physical_log_clear(KVMMemoryListener *kml,
if (!size) {
/* Nothing more we can do... */
return 0;
return ret;
}
kvm_slots_lock(kml);