Re: [PATCH v2 1/2] memory: tegra: mc: Add missing of_node_put

[Thierry Reding]

On Mon, Jan 25, 2016 at 10:53:07PM +0530, Amitoj Kaur Chawla wrote:
> for_each_child_of_node performs an of_node_get on each iteration, so
> to break out of the loop an of_node_put is required.
> 
> Found using Coccinelle. The semantic patch used for this is as follows:
> 
> // <smpl>
> @@
> expression e;
> local idexpression n;
> @@
> 
>  for_each_child_of_node(..., n) {
>    ... when != of_node_put(n)
>        when != e = n
> (
>    return n;
> |
> +  of_node_put(n);
> ?  return ...;
> )
>    ...
>  }
> // </smpl
> 
> Signed-off-by: Amitoj Kaur Chawla <amitoj1606@xxxxxxxxx>
> ---
> Changes in v2:
>         -None
> 
> There is also an extra of_node_put() before a continue in the same loop
> on line 212 of this file which should be deleted. Julia Lawall has
> already sent a patch to delete this but if preferred I can send one patch to 
> do both the changes.
> 
>  drivers/memory/tegra/mc.c | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)

Applied, thanks.

Thierry

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