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Commit ce6c42f0 authored by Nicolas Saenz Julienne's avatar Nicolas Saenz Julienne Committed by Greg Kroah-Hartman
Browse files

input: raspberrypi-ts: Release firmware handle when not needed 



[ Upstream commit 3b8ddff780b7d12e99ae39177f84b9003097777a ]

There is no use for the firmware interface after getting the touch
buffer address, so release it.

Signed-off-by: default avatarNicolas Saenz Julienne <nsaenzjulienne@suse.de>
Acked-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
Reviewed-by: default avatarFlorian Fainelli <f.fainelli@gmail.com>
Stable-dep-of: 5bca3688bdbc ("Input: raspberrypi-ts - fix refcount leak in rpi_ts_probe")
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent de85be00

drivers/input/touchscreen/raspberrypi-ts.c

+1 −1
Original line number Diff line number Diff line
@@ -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;