Re: [PATCH 13/26 v5] tracing: Fix return value of ftrace_raw_output_prep()

From: Petr Mladek
Date: Tue Nov 18 2014 - 09:24:22 EST

On Fri 2014-11-14 23:59:00, Steven Rostedt wrote:
> From: "Steven Rostedt (Red Hat)" <rostedt@xxxxxxxxxxx>
> If the trace_seq of ftrace_raw_output_prep() is full this function
> returns TRACE_TYPE_PARTIAL_LINE, otherwise it returns zero.
> The problem is that TRACE_TYPE_PARTIAL_LINE happens to be zero!
> The thing is, the caller of ftrace_raw_output_prep() expects a
> success to be zero. Change that to expect it to be
> Link:
> Reminded-by: Petr Mladek <pmladek@xxxxxxx>
> Signed-off-by: Steven Rostedt <rostedt@xxxxxxxxxxx>

Reviewed-by: Petr Mladek <pmladek@xxxxxxx>

Best Regards,
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