From: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Date: Wed, 13 Jul 2016 16:05:58 +0000 (+0200)
Subject: HID: wacom: use devres to allocate driver data
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=19b643300181ccf2bd83cd751283508b9ae179f5;p=linux-beck.git

HID: wacom: use devres to allocate driver data

We started switching the driver to devres, so we should use it as much
as possible.

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Acked-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
---

diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
index ec088c1a4868..56d62e8a400b 100644
--- a/drivers/hid/wacom_sys.c
+++ b/drivers/hid/wacom_sys.c
@@ -1844,7 +1844,7 @@ static int wacom_probe(struct hid_device *hdev,
 	/* hid-core sets this quirk for the boot interface */
 	hdev->quirks &= ~HID_QUIRK_NOGET;
 
-	wacom = kzalloc(sizeof(struct wacom), GFP_KERNEL);
+	wacom = devm_kzalloc(&hdev->dev, sizeof(struct wacom), GFP_KERNEL);
 	if (!wacom)
 		return -ENOMEM;
 
@@ -1892,7 +1892,6 @@ static int wacom_probe(struct hid_device *hdev,
 
 fail_type:
 fail_parse:
-	kfree(wacom);
 	hid_set_drvdata(hdev, NULL);
 	return error;
 }
@@ -1916,7 +1915,6 @@ static void wacom_remove(struct hid_device *hdev)
 	wacom_remove_shared_data(wacom);
 
 	hid_set_drvdata(hdev, NULL);
-	kfree(wacom);
 }
 
 #ifdef CONFIG_PM