[TIPC]: Fix simple sparse warnings
Tried to run the new tipc stack through sparse.
Following patch fixes all cases where 0 was used
as replacement of NULL.
Use NULL to document this is a pointer and to silence sparse.
This brough sparse warning count down with 127 to 24 warnings.
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Per Liden <per.liden@ericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/tipc/ref.h b/net/tipc/ref.h
index 4f8f9f40..6d20006 100644
--- a/net/tipc/ref.h
+++ b/net/tipc/ref.h
@@ -92,7 +92,7 @@
return r->object;
spin_unlock_bh(&r->lock);
}
- return 0;
+ return NULL;
}
/**
@@ -125,7 +125,7 @@
if (likely(r->data.reference == ref))
return r->object;
}
- return 0;
+ return NULL;
}
#endif