On 10/12/17 18:53, alawang wrote:
> Function of_changeset_add_property or of_changeset_update_property may
> fails. In this case the property just allocated is never deallocated.
>
> Signed-off-by: alawang <alan.1.wang@xxxxxxxxxxxxxxx>
> ---
> drivers/of/overlay.c | 15 +++++++++++----
> 1 file changed, 11 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/of/overlay.c b/drivers/of/overlay.c
> index 8ecfee3..af3b9a1 100644
> --- a/drivers/of/overlay.c
> +++ b/drivers/of/overlay.c
> @@ -162,6 +162,7 @@ static int of_overlay_apply_single_property(struct of_overlay *ov,
> bool is_symbols_node)
> {
> struct property *propn = NULL, *tprop;
> + int ret = 0;
>
> /* NOTE: Multiple changes of single properties not supported */
> tprop = of_find_property(target, prop->name, NULL);
> @@ -186,10 +187,16 @@ static int of_overlay_apply_single_property(struct of_overlay *ov,
>
> /* not found? add */
> if (tprop == NULL)
> - return of_changeset_add_property(&ov->cset, target, propn);
> -
> - /* found? update */
> - return of_changeset_update_property(&ov->cset, target, propn);
> + ret = of_changeset_add_property(&ov->cset, target, propn);
> + else /* found? update */
> + ret = of_changeset_update_property(&ov->cset, target, propn);
> +
> + if (ret) {
> + kfree(propn->name);
> + kfree(propn->value);
> + kfree(propn);
> + }
> + return ret;
> }
>
> static int of_overlay_apply_single_device_node(struct of_overlay *ov,
>
I only received patch 1/2. Can you please re-send patch 2/2?
Thanks,
Frank
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