On 02/06/2017 01:36 PM, Christophe JAILLET wrote:
> If 'dlpar_configure_connector()' fails, 'parent_dn' should be released as
> already done in the normal case.
>
> Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
> ---
> arch/powerpc/platforms/pseries/mobility.c | 7 +++++--
> 1 file changed, 5 insertions(+), 2 deletions(-)
>
> diff --git a/arch/powerpc/platforms/pseries/mobility.c b/arch/powerpc/platforms/pseries/mobility.c
> index 5a0c7ba429ce..b8060c182ae2 100644
> --- a/arch/powerpc/platforms/pseries/mobility.c
> +++ b/arch/powerpc/platforms/pseries/mobility.c
> @@ -226,13 +226,16 @@ static int add_dt_node(__be32 parent_phandle, __be32 drc_index)
> return -ENOENT;
>
> dn = dlpar_configure_connector(drc_index, parent_dn);
Simpler approach would be to move the of_node_put() call to here
directly after the last use of parent_dn.
-Tyrel
> - if (!dn)
> - return -ENOENT;
> + if (!dn) {
> + rc = -ENOENT;
> + goto out;
> + }
>
> rc = dlpar_attach_node(dn);
> if (rc)
> dlpar_free_cc_nodes(dn);
>
> +out:
> of_node_put(parent_dn);
> return rc;
> }
>
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