On 15/05/2021 11:50, Dan Carpenter wrote:
> In the original code if the "ctx = devm_kzalloc()" allocation failed
> then we should have called of_node_put(ep); before returning. It's
> actually a bit easier to do the allocation first before assigning
> ep = of_graph_get_endpoint_by_regs().
>
> Fixes: 988156dc2fc9 ("drm: bridge: add it66121 driver")
> Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com>
> ---
> drivers/gpu/drm/bridge/ite-it66121.c | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/bridge/ite-it66121.c
> b/drivers/gpu/drm/bridge/ite-it66121.c
> index 6980c9801d0d..7149ed40af83 100644
> --- a/drivers/gpu/drm/bridge/ite-it66121.c
> +++ b/drivers/gpu/drm/bridge/ite-it66121.c
> @@ -898,14 +898,14 @@ static int it66121_probe(struct i2c_client *client,
> return -ENXIO;
> }
>
> - ep = of_graph_get_endpoint_by_regs(dev->of_node, 0, 0);
> - if (!ep)
> - return -EINVAL;
> -
> ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
> if (!ctx)
> return -ENOMEM;
>
> + ep = of_graph_get_endpoint_by_regs(dev->of_node, 0, 0);
> + if (!ep)
> + return -EINVAL;
> +
> ctx->dev = dev;
> ctx->client = client;
>
>
Thanks !
Acked-by: Neil Armstrong <narmstr...@baylibre.com>
Applying to drm-misc-fixes
