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Check return value of qdev_init()

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But do so only where it may actually fail.  Leave the rest for the
next commit.

Patchworks-ID: 35167
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Markus Armbruster 2009-10-07 01:15:57 +02:00 • committed by Anthony Liguori
parent 18cfeb52d1
commit 33e66b86d8
5 changed files with 12 additions and 6 deletions
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6
usb-linux.c
View file

@ -980,12 +980,14 @@ static USBDevice *usb_host_device_open_addr(int bus_num, int addr, const char *p
hostdev_link(dev);
qdev_init(&d->qdev);
if (qdev_init(&d->qdev) < 0)
goto fail_no_qdev;
return (USBDevice *) dev;
fail:
if (d)
qdev_free(&d->qdev);
fail_no_qdev:
if (fd != -1)
close(fd);
return NULL;
@ -1389,7 +1391,7 @@ static int usb_host_auto_scan(void *opaque, int bus_num, int addr,
/* We got a match */
/* Allredy attached ? */
/* Already attached ? */
if (hostdev_find(bus_num, addr))
return 0;