LU-5304: do not memset after LIBCFS_ALLOC

[fs/lustre-release.git] / libcfs / include / libcfs / params_tree.h

diff --git a/libcfs/include/libcfs/params_tree.h b/libcfs/include/libcfs/params_tree.h
index 238408c..0bfbdf7 100644 (file)
--- a/libcfs/include/libcfs/params_tree.h
+++ b/libcfs/include/libcfs/params_tree.h
@@ -179,13 +179,14 @@ seq_open(struct file *file, const struct seq_operations *fops)
 {
        struct seq_file *p = file->param_private;
 
-       if (!p) {
+       if (p == NULL) {
                LIBCFS_ALLOC(p, sizeof(*p));
-               if (!p)
+               if (p == NULL)
                        return -ENOMEM;
                file->param_private = p;
+       } else {
+               memset(p, 0, sizeof(*p));
        }
-       memset(p, 0, sizeof(*p));
        p->op = fops;
        return 0;
 }