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[Qemu-devel] [PULL 04/14] main-loop: check return value before using poi
From: |
Paolo Bonzini |
Subject: |
[Qemu-devel] [PULL 04/14] main-loop: check return value before using pointer |
Date: |
Wed, 13 Jul 2016 15:26:22 +0200 |
From: Cao jin <address@hidden>
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>
Message-Id: <address@hidden>
Signed-off-by: Paolo Bonzini <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);
--
1.8.3.1
- [Qemu-devel] [PULL 00/14] SCSI, chardev, build fixes for 2016-07-13, Paolo Bonzini, 2016/07/13
- [Qemu-devel] [PULL 04/14] main-loop: check return value before using pointer,
Paolo Bonzini <=
- [Qemu-devel] [PULL 03/14] Use "-s" instead of "--quiet" to resolve non-fatal build error on FreeBSD., Paolo Bonzini, 2016/07/13
- [Qemu-devel] [PULL 05/14] json-streamer: fix double-free on exiting during a parse, Paolo Bonzini, 2016/07/13
- [Qemu-devel] [PULL 06/14] disas: avoid including everything in headers compiled from C++, Paolo Bonzini, 2016/07/13
- [Qemu-devel] [PULL 08/14] util: Fix MIN_NON_ZERO, Paolo Bonzini, 2016/07/13
- [Qemu-devel] [PULL 01/14] scsi-bus: Add SCSI scanner support, Paolo Bonzini, 2016/07/13
- [Qemu-devel] [PULL 02/14] scsi-bus: Use longer sense buffer with scanners, Paolo Bonzini, 2016/07/13
- [Qemu-devel] [PULL 09/14] tap: use an exit notifier to call down_script, Paolo Bonzini, 2016/07/13
- [Qemu-devel] [PULL 07/14] qemu-sockets: use qapi_free_SocketAddress in cleanup, Paolo Bonzini, 2016/07/13
- [Qemu-devel] [PULL 10/14] slirp: use exit notifier for slirp_smb_cleanup, Paolo Bonzini, 2016/07/13
- [Qemu-devel] [PULL 11/14] net: do not use atexit for cleanup, Paolo Bonzini, 2016/07/13