diff options
Diffstat (limited to 'drivers/input/touchscreen/raspberrypi-ts.c')
| -rw-r--r-- | drivers/input/touchscreen/raspberrypi-ts.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/input/touchscreen/raspberrypi-ts.c b/drivers/input/touchscreen/raspberrypi-ts.c index 5000f5fd9ec3..841d39a449b3 100644 --- a/drivers/input/touchscreen/raspberrypi-ts.c +++ b/drivers/input/touchscreen/raspberrypi-ts.c @@ -122,20 +122,18 @@ static int rpi_ts_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct device_node *np = dev->of_node; struct input_dev *input; - struct device_node *fw_node; struct rpi_firmware *fw; struct rpi_ts *ts; u32 touchbuf; int error; - fw_node = of_get_parent(np); + struct device_node *fw_node __free(device_node) = of_get_parent(np); if (!fw_node) { dev_err(dev, "Missing firmware node\n"); return -ENOENT; } - fw = rpi_firmware_get(fw_node); - of_node_put(fw_node); + fw = devm_rpi_firmware_get(&pdev->dev, fw_node); if (!fw) return -EPROBE_DEFER; @@ -160,7 +158,6 @@ static int rpi_ts_probe(struct platform_device *pdev) touchbuf = (u32)ts->fw_regs_phys; error = rpi_firmware_property(fw, RPI_FIRMWARE_FRAMEBUFFER_SET_TOUCHBUF, &touchbuf, sizeof(touchbuf)); - rpi_firmware_put(fw); if (error || touchbuf != 0) { dev_warn(dev, "Failed to set touchbuf, %d\n", error); return error; |