[Xen-devel] [PATCH] bind_usbintf: do not reuse 'path'

[Chunyan Liu <cyliu@xxxxxxxx>]

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 <cyliu@xxxxxxxx>
CC: Simon Cao <caobosimon@xxxxxxxxx>
CC: George Dunlap <george.dunlap@xxxxxxxxxx>
CC: Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>
---
 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


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