[PATCH 1/6] rt-tests: cyclictest: Set errno to 0 before call to mlock

[John Kacur <jkacur@xxxxxxxxxx>]

Set errno to 0 before the call to mlock in rstat_mlock()

Signed-off-by: John Kacur <jkacur@xxxxxxxxxx>
---
 src/cyclictest/cyclictest.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/cyclictest/cyclictest.c b/src/cyclictest/cyclictest.c
index 01ae72f8cdf1..c66755dd4d87 100644
--- a/src/cyclictest/cyclictest.c
+++ b/src/cyclictest/cyclictest.c
@@ -1868,9 +1868,8 @@ static int rstat_mlock(void *mptr)
 {
 	int err;
 
-	err = mlock(mptr, _SC_PAGE_SIZE);
-
 	errno = 0;
+	err = mlock(mptr, _SC_PAGE_SIZE);
 	if (err == -1) {
 		fprintf(stderr, "ERROR, mlock %s\n", strerror(errno));
 	}
-- 
2.20.1