From 2721a89ac41f2e7705484c1582c293c4eee5344d Mon Sep 17 00:00:00 2001 From: Dmitry Torokhov Date: Wed, 16 Mar 2011 22:09:09 -0700 Subject: Input: tsc2005 - clear driver data after unbinding We should not leave garbage pointers in driver structure after we unbind it from the device or if bind fails. Tested-by: Aaro Koskinen Signed-off-by: Dmitry Torokhov --- drivers/input/touchscreen/tsc2005.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'drivers/input/touchscreen/tsc2005.c') diff --git a/drivers/input/touchscreen/tsc2005.c b/drivers/input/touchscreen/tsc2005.c index 596fd1f01b22..732c81e9a3e6 100644 --- a/drivers/input/touchscreen/tsc2005.c +++ b/drivers/input/touchscreen/tsc2005.c @@ -634,8 +634,10 @@ static int __devinit tsc2005_probe(struct spi_device *spi) spi_setup(spi); r = tsc2005_setup(ts, pdata); - if (r) + if (r) { kfree(ts); + spi_set_drvdata(spi, NULL); + } return r; } @@ -659,6 +661,7 @@ static int __devexit tsc2005_remove(struct spi_device *spi) input_unregister_device(ts->idev); kfree(ts); + spi_set_drvdata(spi, NULL); return 0; } -- cgit v1.2.3