i8042_platform_device can be changed in i8042_{probe|remove}.
This could leave a i8042 device on the platform bus and release resources
unexpectedly when i8042.ko is re-probed.
Fixes: 9222ba68c3f4 ("Input: i8042 - add deferred probe support")
Signed-off-by: Chen Jun <chenjun102@xxxxxxxxxx>
---
drivers/input/serio/i8042.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
index f9486495baef..6dac7c1853a5 100644
--- a/drivers/input/serio/i8042.c
+++ b/drivers/input/serio/i8042.c
@@ -1543,8 +1543,6 @@ static int i8042_probe(struct platform_device *dev)
{
int error;
- i8042_platform_device = dev;
-
if (i8042_reset == I8042_RESET_ALWAYS) {
error = i8042_controller_selftest();
if (error)
@@ -1582,7 +1580,6 @@ static int i8042_probe(struct platform_device *dev)
i8042_free_aux_ports(); /* in case KBD failed but AUX not */
i8042_free_irqs();
i8042_controller_reset(false);
- i8042_platform_device = NULL;
return error;
}
@@ -1592,7 +1589,6 @@ static int i8042_remove(struct platform_device *dev)
i8042_unregister_ports();
i8042_free_irqs();
i8042_controller_reset(false);
- i8042_platform_device = NULL;
return 0;
}
--
2.17.1
