[xen staging-4.9] tools/tests: fix an xs-test.c issue

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[xen staging-4.9] tools/tests: fix an xs-test.c issue

commit b7dae43a2ad8100371af9dc1555de59171cdc57f
Author:     Wei Liu <[hidden email]>
AuthorDate: Mon Aug 20 09:38:18 2018 +0100
Commit:     Ian Jackson <[hidden email]>
CommitDate: Mon Oct 8 15:32:05 2018 +0100

    tools/tests: fix an xs-test.c issue
    The ret variable can be used uninitialised when iters is 0. Initialise
    ret at the beginning to fix this issue.
    Reported-by: Steven Haigh <[hidden email]>
    Signed-off-by: Wei Liu <[hidden email]>
    Acked-by: Ian Jackson <[hidden email]>
    (cherry picked from commit 3a2b8525b883baa87fe89b3da58f5c09fa599b99)
    (cherry picked from commit 33664f9a05401fac8f2c0be0bb7ee8a1851e4dcf)
    (cherry picked from commit 788948bebcecca69bfac47e5514f2dc351dabad9)
 tools/tests/xenstore/xs-test.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/tests/xenstore/xs-test.c b/tools/tests/xenstore/xs-test.c
index eb5fe55722..6f902dd601 100644
--- a/tools/tests/xenstore/xs-test.c
+++ b/tools/tests/xenstore/xs-test.c
@@ -65,7 +65,7 @@ static int call_test(struct test *tst, int iters, bool no_clock)
     char *stage = "?";
     struct timespec tp1, tp2;
     uint64_t nsec, nsec_min, nsec_max, nsec_sum;
-    int i, ret;
+    int i, ret = 0;
     nsec_min = -1;
     nsec_max = 0;
generated by git-patchbot for /home/xen/git/xen.git#staging-4.9

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