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SubjectRe: [PATCH] ftrace: return error instead of 12 bytes read
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On Wed, 2009-11-11 at 22:26 +0100, Roel Kluin wrote:
> A negative error value is required: now we cannot
> distinguish ENOMEM from a valid read of 12 bytes.
>
> Signed-off-by: Roel Kluin <roel.kluin@gmail.com>

Thanks! I'll pull this in right away and get it out to Ingo.

-- Steve

> ---
> kernel/trace/trace.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
> index b20d3ec..03c7fd5 100644
> --- a/kernel/trace/trace.c
> +++ b/kernel/trace/trace.c
> @@ -3730,7 +3730,7 @@ tracing_stats_read(struct file *filp, char __user *ubuf,
>
> s = kmalloc(sizeof(*s), GFP_KERNEL);
> if (!s)
> - return ENOMEM;
> + return -ENOMEM;
>
> trace_seq_init(s);
>



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