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-rw-r--r--src/thread/synccall.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/thread/synccall.c b/src/thread/synccall.c
index f6813576..ba2f258e 100644
--- a/src/thread/synccall.c
+++ b/src/thread/synccall.c
@@ -14,7 +14,7 @@ static struct chain {
sem_t target_sem, caller_sem;
} *volatile head;
-static volatile int synccall_lock[2];
+static volatile int synccall_lock[1];
static volatile int target_tid;
static void (*callback)(void *), *context;
static volatile int dummy = 0;