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[Qemu-devel] [PATCH v2 1/2] main-loop: check return value before using
From: |
Cao jin |
Subject: |
[Qemu-devel] [PATCH v2 1/2] main-loop: check return value before using |
Date: |
Wed, 6 Jul 2016 18:08:59 +0800 |
pointer 'qemu_aio_context' should be checked first before it is used.
qemu_bh_new() will use it.
Signed-off-by: Cao jin <address@hidden>
---
main-loop.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/main-loop.c b/main-loop.c
index 89a6994..6a7f8d3 100644
--- a/main-loop.c
+++ b/main-loop.c
@@ -154,11 +154,11 @@ int qemu_init_main_loop(Error **errp)
}
qemu_aio_context = aio_context_new(&local_error);
- qemu_notify_bh = qemu_bh_new(notify_event_cb, NULL);
if (!qemu_aio_context) {
error_propagate(errp, local_error);
return -EMFILE;
}
+ qemu_notify_bh = qemu_bh_new(notify_event_cb, NULL);
gpollfds = g_array_new(FALSE, FALSE, sizeof(GPollFD));
src = aio_get_g_source(qemu_aio_context);
g_source_attach(src, NULL);
--
2.1.0