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[Qemu-devel] [PATCH 24/31] usb-linux: only cleanup in host_close when ho
From: |
Gerd Hoffmann |
Subject: |
[Qemu-devel] [PATCH 24/31] usb-linux: only cleanup in host_close when host_open was successful. |
Date: |
Mon, 6 Jun 2011 14:39:15 +0200 |
---
usb-linux.c | 8 ++++----
1 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/usb-linux.c b/usb-linux.c
index 1208a97..be667f0 100644
--- a/usb-linux.c
+++ b/usb-linux.c
@@ -1159,9 +1159,9 @@ static int usb_host_open(USBHostDevice *dev, int bus_num,
return 0;
fail:
- dev->fd = -1;
- if (fd != -1) {
- close(fd);
+ if (dev->fd != -1) {
+ close(dev->fd);
+ dev->fd = -1;
}
return -1;
}
@@ -1170,7 +1170,7 @@ static int usb_host_close(USBHostDevice *dev)
{
int i;
- if (dev->fd == -1) {
+ if (dev->fd == -1 || !dev->dev.attached) {
return -1;
}
--
1.7.1
- [Qemu-devel] [PATCH 18/31] usb: documentation update, (continued)
- [Qemu-devel] [PATCH 18/31] usb: documentation update, Gerd Hoffmann, 2011/06/06
- [Qemu-devel] [PATCH 19/31] usb-linux: Get speed from sysfs rather then from the connectinfo ioctl, Gerd Hoffmann, 2011/06/06
- [Qemu-devel] [PATCH 07/31] usb-ehci: add queue data struct, Gerd Hoffmann, 2011/06/06
- [Qemu-devel] [PATCH 23/31] usb-linux: Don't try to open the same device twice, Gerd Hoffmann, 2011/06/06
- [Qemu-devel] [PATCH 22/31] usb-linux: Ensure devep != 0, Gerd Hoffmann, 2011/06/06
- [Qemu-devel] [PATCH 21/31] usb-linux: Don't do perror when errno is not set, Gerd Hoffmann, 2011/06/06
- [Qemu-devel] [PATCH 20/31] usb-linux: Teach about super speed, Gerd Hoffmann, 2011/06/06
- [Qemu-devel] [PATCH 16/31] usb-ehci: itd handling fixes., Gerd Hoffmann, 2011/06/06
- [Qemu-devel] [PATCH 25/31] usb: don't call usb_host_device_open from vl.c, Gerd Hoffmann, 2011/06/06
- [Qemu-devel] [PATCH 28/31] usb-bus: Don't detach non attached devices on device exit, Gerd Hoffmann, 2011/06/06
- [Qemu-devel] [PATCH 24/31] usb-linux: only cleanup in host_close when host_open was successful.,
Gerd Hoffmann <=
- [Qemu-devel] [PATCH 27/31] usb-bus: Add knowledge of USB_SPEED_SUPER to usb_speed helper, Gerd Hoffmann, 2011/06/06
- [Qemu-devel] [PATCH 26/31] usb-linux: Enlarge buffer for descriptors to 8192 bytes, Gerd Hoffmann, 2011/06/06
- [Qemu-devel] [PATCH 15/31] The USB tablet should not claim boot protocol support., Gerd Hoffmann, 2011/06/06
- [Qemu-devel] [PATCH 17/31] usb-ehci: split trace calls to handle arg count limits, Gerd Hoffmann, 2011/06/06
- [Qemu-devel] [PATCH 29/31] usb: Add defines for USB Serial Bus Release Number register, Gerd Hoffmann, 2011/06/06
- [Qemu-devel] [PATCH 30/31] usb: Use defines for serial bus release number register for UHCI, Gerd Hoffmann, 2011/06/06
- [Qemu-devel] [PATCH 31/31] usb: Use defines for serial bus release number register for EHCI, Gerd Hoffmann, 2011/06/06