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Re: [PATCH 05/12] fatfs: fix error handling in diskfs_lookup_hard


From: Samuel Thibault
Subject: Re: [PATCH 05/12] fatfs: fix error handling in diskfs_lookup_hard
Date: Wed, 20 Nov 2013 23:51:45 +0100
User-agent: Mutt/1.5.21+34 (58baf7c9f32f) (2010-12-30)

Justus Winter, le Wed 20 Nov 2013 14:37:58 +0100, a écrit :
> Found using the Clang Static Analyzer.
> 
> * fatfs/dir.c (diskfs_lookup_hard): Fix error handling.

Ack.

> ---
>  fatfs/dir.c |    2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/fatfs/dir.c b/fatfs/dir.c
> index b2b7d7e..60fc898 100644
> --- a/fatfs/dir.c
> +++ b/fatfs/dir.c
> @@ -231,6 +231,8 @@ diskfs_lookup_hard (struct node *dp, const char *name, 
> enum lookup_type type,
>    err = vm_map (mach_task_self (),
>                  &buf, buflen, 0, 1, memobj, 0, 0, prot, prot, 0);
>    mach_port_deallocate (mach_task_self (), memobj);
> +  if (err)
> +    return err;
>  
>    inum = 0;
>  
> -- 
> 1.7.10.4
> 

-- 
Samuel
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