* Sebastian Andrzej Siewior <bige...@linutronix.de> [2012-08-30 19:26:22]:

> alloc_uprobe() might return a NULL pointer, put_uprobe() can't deal with
> this.
> 
> Signed-off-by: Sebastian Andrzej Siewior <bige...@linutronix.de>

Acked-by: Srikar Dronamraju <sri...@linux.vnet.ibm.com>

> ---
>  kernel/events/uprobes.c |    3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c
> index 7b3112c..30f3e23 100644
> --- a/kernel/events/uprobes.c
> +++ b/kernel/events/uprobes.c
> @@ -897,7 +897,8 @@ int uprobe_register(struct inode *inode, loff_t offset, 
> struct uprobe_consumer *
>       }
> 
>       mutex_unlock(uprobes_hash(inode));
> -     put_uprobe(uprobe);
> +     if (uprobe)
> +             put_uprobe(uprobe);
> 
>       return ret;
>  }
> -- 
> 1.7.10.4
> 

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