dm snapshot: use uninitialized_var
drivers/md/dm-exception-store.c: In function 'persistent_read_metadata': drivers/md/dm-exception-store.c:452: warning: 'new_snapshot' may be used uninitialized in this function Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Alasdair G Kergon <agk@redhat.com>
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@ -449,7 +449,7 @@ static void persistent_destroy(struct exception_store *store)
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static int persistent_read_metadata(struct exception_store *store)
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{
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int r, new_snapshot;
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int r, uninitialized_var(new_snapshot);
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struct pstore *ps = get_info(store);
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/*
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