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Date: Fri, 19 Jul 2013 15:58:11 +0800
From: Miao Xie <miaox@cn.fujitsu.com>
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To: Filipe David Borba Manana <fdmanana@gmail.com>
CC: linux-btrfs@vger.kernel.org
Subject: Re: [PATCH] Btrfs-progs: add missing path alloc return value check
References: <1374216370-18953-1-git-send-email-fdmanana@gmail.com>
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On thu, 18 Jul 2013 23:46:10 -0700, Filipe David Borba Manana wrote:
> Signed-off-by: Filipe David Borba Manana <fdmanana@gmail.com>
> ---
>  extent-tree.c |    2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/extent-tree.c b/extent-tree.c
> index f597e16..8e93bab 100644
> --- a/extent-tree.c
> +++ b/extent-tree.c
> @@ -1577,6 +1577,8 @@ int btrfs_set_block_flags(struct btrfs_trans_handle *trans,
>  				  BTRFS_FEATURE_INCOMPAT_SKINNY_METADATA);
>  
>  	path = btrfs_alloc_path();
> +	if (!path)
> +		return -ENOMEM;
>  	path->reada = 1;
>  
>  	key.objectid = bytenr;
> 

Many functions have the same problem, you can fix them in this patch.

Thanks
Miao