libxl: Set rc on failure of usbdev_busaddr_to_busid
authorIan Jackson <ian.jackson@eu.citrix.com>
Mon, 4 Apr 2016 14:18:03 +0000 (15:18 +0100)
committerIan Jackson <Ian.Jackson@eu.citrix.com>
Fri, 8 Apr 2016 13:33:56 +0000 (14:33 +0100)
commit6c4bf5aec69f757d1cf7e76043b460e83317e2f4
treeb2dd687fedeadfec86a83f25c49ac75cfb1c2661
parentf07d02f1c421f722144e899331ad91ab0ccee9eb
libxl: Set rc on failure of usbdev_busaddr_to_busid

We must set rc before using `goto out'.

Bug introduced in bf7628f0 "libxl: add pvusb API".

CID: 1358113
Signed-off-by: Ian Jackson <Ian.Jackson@eu.citrix.com>
CC: coverity@xenproject.org
CC: Simon Cao <caobosimon@gmail.com>
CC: George Dunlap <george.dunlap@citrix.com>
Reviewed-by: Chunyan Liu <cyliu@suse.com>
tools/libxl/libxl_pvusb.c