[PATCH 21/64] runstate: Initialize Error * to NULL

[Michael Roth]

From: Peng Liang <liangpeng10@huawei.com>

Based on the description of error_setg(), the local variable err in
qemu_init_subsystems() should be initialized to NULL.

Fixes: efd7ab22fb ("vl: extract qemu_init_subsystems")
Cc: qemu-stable@nongnu.org
Signed-off-by: Peng Liang <liangpeng10@huawei.com>
Message-Id: <20210610131729.3906565-1-liangpeng10@huawei.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
(cherry picked from commit 6e1da3d305499d3907f3c7f6638243e2e09b5085)
Signed-off-by: Michael Roth <michael.roth@amd.com>
---
 softmmu/runstate.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/softmmu/runstate.c b/softmmu/runstate.c
index ce8977c6a2..54713100c2 100644
--- a/softmmu/runstate.c
+++ b/softmmu/runstate.c
@@ -746,7 +746,7 @@ static void qemu_run_exit_notifiers(void)
 
 void qemu_init_subsystems(void)
 {
-    Error *err;
+    Error *err = NULL;
 
     os_set_line_buffering();
 
-- 
2.25.1