From: Nicolas Saenz Julienne nsaenzjulienne@suse.de
[ Upstream commit 3b8ddff780b7d12e99ae39177f84b9003097777a ]
There is no use for the firmware interface after getting the touch buffer address, so release it.
Signed-off-by: Nicolas Saenz Julienne nsaenzjulienne@suse.de Acked-by: Dmitry Torokhov dmitry.torokhov@gmail.com Reviewed-by: Florian Fainelli f.fainelli@gmail.com Stable-dep-of: 5bca3688bdbc ("Input: raspberrypi-ts - fix refcount leak in rpi_ts_probe") Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/input/touchscreen/raspberrypi-ts.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/input/touchscreen/raspberrypi-ts.c b/drivers/input/touchscreen/raspberrypi-ts.c index 69881265d1218..4740a7c412364 100644 --- a/drivers/input/touchscreen/raspberrypi-ts.c +++ b/drivers/input/touchscreen/raspberrypi-ts.c @@ -164,7 +164,7 @@ 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;