On Mon, Dec 3, 2018 at 6:22 AM Nicolas Saenz Julienne
<nsaenzjulienne@xxxxxxx> wrote:
Hi Nicolas,
Thanks for catching this! I'll fix up one formatting thing (below).
>
> After finding a "firmware" dt node stratix10 tries to match it's
> compatible string with it. To do so it's calling of_find_matching_node()
> which already takes care of decreasing the refcount on the "firmware"
> node. We are then incorrectly decreasing the refcount on that node
> again.
>
> This patch removes the unwarranted call to of_node_put().
>
> Fixes: e7eef1d7633a ("fpga: add intel stratix10 soc fpga manager driver")
> Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@xxxxxxx>
Acked-by: Alan Tull <atull@xxxxxxxxxx>
> ---
> drivers/fpga/stratix10-soc.c | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/drivers/fpga/stratix10-soc.c b/drivers/fpga/stratix10-soc.c
> index a1a09e04fab8..e75dbe583152 100644
> --- a/drivers/fpga/stratix10-soc.c
> +++ b/drivers/fpga/stratix10-soc.c
> @@ -509,13 +509,11 @@ static int __init s10_init(void)
>
> np = of_find_matching_node(fw_np, s10_of_match);
> if (!np) {
> - of_node_put(fw_np);
> return -ENODEV;
> }
We don't need the brackets anymore around the return statement. I'll fix it up.
Thanks,
Alan
>
> of_node_put(np);
> ret = of_platform_populate(fw_np, s10_of_match, NULL, NULL);
> - of_node_put(fw_np);
> if (ret)
> return ret;
>
> --
> 2.19.2
>
