tracing: Fix "integer as NULL pointer" warning.
Thiago Farina [Sun, 24 Jan 2010 16:03:50 +0000 (11:03 -0500)]
kernel/trace/trace_output.c:256:24: warning: Using plain integer as NULL pointer

Signed-off-by: Thiago Farina <tfransosi@gmail.com>
LKML-Reference: <1264349038-1766-3-git-send-email-tfransosi@gmail.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>

kernel/trace/trace_output.c

index 8e46b33..2404c12 100644 (file)
@@ -253,7 +253,7 @@ void *trace_seq_reserve(struct trace_seq *s, size_t len)
        void *ret;
 
        if (s->full)
-               return 0;
+               return NULL;
 
        if (len > ((PAGE_SIZE - 1) - s->len)) {
                s->full = 1;