[PATCH 01/18] Do not save errno in virUSBDeviceSearch

[Ján Tomko <jtomko@xxxxxxxxxx>]

The virUSBDeviceFind* callers do not check errno after calling
this function.
---
 src/util/virusb.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/src/util/virusb.c b/src/util/virusb.c
index 520610b..5c39667 100644
--- a/src/util/virusb.c
+++ b/src/util/virusb.c
@@ -202,11 +202,8 @@ virUSBDeviceSearch(unsigned int vendor,
     ret = list;
 
  cleanup:
-    if (dir) {
-        int saved_errno = errno;
+    if (dir)
         closedir(dir);
-        errno = saved_errno;
-    }
 
     if (!ret)
         virObjectUnref(list);
-- 
2.7.3

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