Re: [PATCH] xfs: fix memory leak in xfs_dir2_node_removename

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Looks good,

Reviewed-by: Carlos Maiolino <cmaiolino@xxxxxxxxxx>

On Fri, Sep 27, 2013 at 08:01:31AM -0500, Mark Tinguely wrote:
> Free the memory pointed to by state before returning on error from 
> xfs_dir2_node_removename.c
> 
> Signed-off-by: Mark Tinguely <tinguely@xxxxxxx>
> ---
> Found by Coverity (134681) in userspace, same patch applies there
> also.
> 
>  fs/xfs/xfs_dir2_node.c |   10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)
> 
> Index: b/fs/xfs/xfs_dir2_node.c
> ===================================================================
> --- a/fs/xfs/xfs_dir2_node.c
> +++ b/fs/xfs/xfs_dir2_node.c
> @@ -2131,10 +2131,9 @@ xfs_dir2_node_removename(
>  	/*
>  	 * Didn't find it, upper layer screwed up.
>  	 */
> -	if (rval != EEXIST) {
> -		xfs_da_state_free(state);
> -		return rval;
> -	}
> +	if (rval != EEXIST)
> +		goto done;
> +
>  	blk = &state->path.blk[state->path.active - 1];
>  	ASSERT(blk->magic == XFS_DIR2_LEAFN_MAGIC);
>  	ASSERT(state->extravalid);
> @@ -2145,7 +2144,7 @@ xfs_dir2_node_removename(
>  	error = xfs_dir2_leafn_remove(args, blk->bp, blk->index,
>  		&state->extrablk, &rval);
>  	if (error)
> -		return error;
> +		goto done;
>  	/*
>  	 * Fix the hash values up the btree.
>  	 */
> @@ -2160,6 +2159,7 @@ xfs_dir2_node_removename(
>  	 */
>  	if (!error)
>  		error = xfs_dir2_node_to_leaf(state);
> +done:
>  	xfs_da_state_free(state);
>  	return error;
>  }
> 
> 
> _______________________________________________
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> xfs@xxxxxxxxxxx
> http://oss.sgi.com/mailman/listinfo/xfs

-- 
Carlos

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