[patch 06/26] fujitsu-laptop: remove unnecessary input_free_device calls

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From: Axel Lin <axel.lin@xxxxxxxxx>

input_free_device() should only be used if input_register_device() was not
called yet or if it failed.  This patch removes unnecessary
input_free_device calls.

Signed-off-by: Axel Lin <axel.lin@xxxxxxxxx>
Acked-by: Jonathan Woithe <jwoithe@xxxxxxxxxxxxxxxxxxxxxxx>
Acked-by: Dmitry Torokhov <dtor@xxxxxxx>
Cc: Matthew Garrett <mjg@xxxxxxxxxx>a
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---

 drivers/platform/x86/fujitsu-laptop.c |    6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff -puN drivers/platform/x86/fujitsu-laptop.c~fujitsu-laptop-remove-unnecessary-input_free_device-calls drivers/platform/x86/fujitsu-laptop.c
--- a/drivers/platform/x86/fujitsu-laptop.c~fujitsu-laptop-remove-unnecessary-input_free_device-calls
+++ a/drivers/platform/x86/fujitsu-laptop.c
@@ -725,6 +725,7 @@ static int acpi_fujitsu_add(struct acpi_
 
 err_unregister_input_dev:
 	input_unregister_device(input);
+	input = NULL;
 err_free_input_dev:
 	input_free_device(input);
 err_stop:
@@ -738,8 +739,6 @@ static int acpi_fujitsu_remove(struct ac
 
 	input_unregister_device(input);
 
-	input_free_device(input);
-
 	fujitsu->acpi_handle = NULL;
 
 	return 0;
@@ -930,6 +929,7 @@ static int acpi_fujitsu_hotkey_add(struc
 
 err_unregister_input_dev:
 	input_unregister_device(input);
+	input = NULL;
 err_free_input_dev:
 	input_free_device(input);
 err_free_fifo:
@@ -953,8 +953,6 @@ static int acpi_fujitsu_hotkey_remove(st
 
 	input_unregister_device(input);
 
-	input_free_device(input);
-
 	kfifo_free(&fujitsu_hotkey->fifo);
 
 	fujitsu_hotkey->acpi_handle = NULL;
_
--
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