[PATCH 5.3 060/105] Input: Fix memory leak in psxpad_spi_probe
From: Greg Kroah-Hartman
Date: Wed Dec 11 2019 - 11:01:36 EST
From: Navid Emamdoost <navid.emamdoost@xxxxxxxxx>
In the implementation of psxpad_spi_probe() the allocated memory for
pdev is leaked if psxpad_spi_init_ff() or input_register_polled_device()
fail. The solution is using device managed allocation, like the one used
for pad. Perform the allocation using
devm_input_allocate_polled_device().
Fixes: 8be193c7b1f4 ("Input: add support for PlayStation 1/2 joypads connected via SPI")
Signed-off-by: Navid Emamdoost <navid.emamdoost@xxxxxxxxx>
Acked-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/input/joystick/psxpad-spi.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/input/joystick/psxpad-spi.c
+++ b/drivers/input/joystick/psxpad-spi.c
@@ -292,7 +292,7 @@ static int psxpad_spi_probe(struct spi_d
if (!pad)
return -ENOMEM;
- pdev = input_allocate_polled_device();
+ pdev = devm_input_allocate_polled_device(&spi->dev);
if (!pdev) {
dev_err(&spi->dev, "failed to allocate input device\n");
return -ENOMEM;