Srikar,
Can you give an Ack (or nack) for this?
Thanks,
-- Steve
On Thu, 2013-06-13 at 14:21 +0800, zhangwei(Jovi) wrote:
> When I inject incorrect argument into uprobe_events,
>
> [root@jovi tracing]# echo 'p:myprobe /bin/bash' > uprobe_events
> [root@jovi tracing]#
>
> it doesn't return any error value in there, this patch fix it.
>
> Signed-off-by: zhangwei(Jovi) <jovi.zhang...@huawei.com>
> ---
> kernel/trace/trace_uprobe.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/kernel/trace/trace_uprobe.c b/kernel/trace/trace_uprobe.c
> index 32494fb0..d5d0cd3 100644
> --- a/kernel/trace/trace_uprobe.c
> +++ b/kernel/trace/trace_uprobe.c
> @@ -283,8 +283,10 @@ static int create_trace_uprobe(int argc, char **argv)
> return -EINVAL;
> }
> arg = strchr(argv[1], ':');
> - if (!arg)
> + if (!arg) {
> + ret = -EINVAL;
> goto fail_address_parse;
> + }
>
> *arg++ = '\0';
> filename = argv[1];
--
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