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[PATCH] kvm: Initialize kvm_physical_log_clear ret local variable
From: |
Eric Auger |
Subject: |
[PATCH] kvm: Initialize kvm_physical_log_clear ret local variable |
Date: |
Thu, 3 Oct 2019 13:32:26 +0200 |
If there is no slot in the section ret is not initialized. This triggers
a compilation error at caller site.
error: ‘ret’ may be used uninitialized in this function
[-Werror=maybe-uninitialized]
if (r < 0) {
Fixes: 84516e5b8d ("kvm: clear dirty bitmaps from all overlapping memslots")
Signed-off-by: Eric Auger <address@hidden>
---
accel/kvm/kvm-all.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c
index aabe097c41..e2605da22e 100644
--- a/accel/kvm/kvm-all.c
+++ b/accel/kvm/kvm-all.c
@@ -712,7 +712,7 @@ 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 */
--
2.20.1
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