To avoid confusion, add a new variable "intf_path" to indicate driver/interface path, let "path" indicate driver/bind path only.
CID: 1358111 Signed-off-by: Chunyan Liu <[email protected]> CC: Simon Cao <[email protected]> CC: George Dunlap <[email protected]> CC: Ian Jackson <[email protected]> --- tools/libxl/libxl_pvusb.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/tools/libxl/libxl_pvusb.c b/tools/libxl/libxl_pvusb.c index 6447639..8cf3ddc 100644 --- a/tools/libxl/libxl_pvusb.c +++ b/tools/libxl/libxl_pvusb.c @@ -1035,18 +1035,18 @@ out: static int bind_usbintf(libxl__gc *gc, const char *intf, const char *drvpath) { - char *path; + char *path, *intf_path; struct stat st; int fd = -1; int rc, r; - path = GCSPRINTF("%s/%s", drvpath, intf); + intf_path = GCSPRINTF("%s/%s", drvpath, intf); /* check through lstat, if intf already exists under drvpath, * it's already bound, return directly; if it doesn't exist, * continue to do bind work; otherwise, return error. */ - r = lstat(path, &st); + r = lstat(intf_path, &st); if (r == 0) return 0; if (r < 0 && errno != ENOENT) -- 2.1.4 _______________________________________________ Xen-devel mailing list [email protected] http://lists.xen.org/xen-devel
