sysctl: Update previous patch for newlib

This change was cherry picked from old library branch but
missed the change to check the path.

References:
 commit 6389deca5bf667f5fab5912acde78ba8e0febbc7

1 files changed, 2 insertions, 3 deletions

diff --git a/sysctl.c b/sysctl.c
index 64676b2..4180660 100644
--- a/sysctl.c
+++ b/sysctl.c
@@ -543,9 +543,8 @@ static int WriteSetting(
         return rc;
 	}
 
-	if (!is_proc_path(tmpname)) {
-	    rc = -1;
-	    goto out;
+	if (!is_proc_path(path)) {
+	    return EXIT_FAILURE;
 	}
 
 	if ((ts.st_mode & S_IWUSR) == 0) {