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[v2,11/30] HID: wacom: use devres to allocate driver data

Message ID 1468425977-4819-12-git-send-email-benjamin.tissoires@redhat.com (mailing list archive)
State New, archived
Delegated to: Jiri Kosina
Headers show

Commit Message

Benjamin Tissoires July 13, 2016, 4:05 p.m. UTC 
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>
---

No changes in v2
---
 drivers/hid/wacom_sys.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
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Patch

diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
index ec088c1..56d62e8 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