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[Qemu-devel] [PATCH 04/24] vhost-user: check qemu_chr_fe_set_msgfds() re
From: |
marcandre . lureau |
Subject: |
[Qemu-devel] [PATCH 04/24] vhost-user: check qemu_chr_fe_set_msgfds() return value |
Date: |
Tue, 21 Jun 2016 12:02:32 +0200 |
From: Marc-André Lureau <address@hidden>
Check return value, and drop the unnecessary 'if' check for fd_num.
Signed-off-by: Marc-André Lureau <address@hidden>
---
hw/virtio/vhost-user.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/hw/virtio/vhost-user.c b/hw/virtio/vhost-user.c
index 495e09f..5dae496 100644
--- a/hw/virtio/vhost-user.c
+++ b/hw/virtio/vhost-user.c
@@ -187,8 +187,8 @@ static int vhost_user_write(struct vhost_dev *dev,
VhostUserMsg *msg,
return 0;
}
- if (fd_num) {
- qemu_chr_fe_set_msgfds(chr, fds, fd_num);
+ if (qemu_chr_fe_set_msgfds(chr, fds, fd_num) < 0) {
+ return -1;
}
return qemu_chr_fe_write_all(chr, (const uint8_t *) msg, size) == size ?
--
2.7.4
- [Qemu-devel] [PATCH 00/24] vhost-user reconnect fixes, marcandre . lureau, 2016/06/21
- [Qemu-devel] [PATCH 02/24] vhost-user: minor simplification, marcandre . lureau, 2016/06/21
- [Qemu-devel] [PATCH 03/24] qemu-char: check socket is actually connected, marcandre . lureau, 2016/06/21
- [Qemu-devel] [PATCH 01/24] misc: indentation, marcandre . lureau, 2016/06/21
- [Qemu-devel] [PATCH 04/24] vhost-user: check qemu_chr_fe_set_msgfds() return value,
marcandre . lureau <=
- [Qemu-devel] [PATCH 07/24] vhost: use error_report() instead of fprintf(stderr, ...), marcandre . lureau, 2016/06/21
- [Qemu-devel] [PATCH 08/24] vhost-user: return a read error, marcandre . lureau, 2016/06/21
[Qemu-devel] [PATCH 09/24] vhost: make vhost_log_put() idempotent, marcandre . lureau, 2016/06/21
[Qemu-devel] [PATCH 05/24] vhost: change some assert() for error_report() or silent fail, marcandre . lureau, 2016/06/21