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Subject[PATCH 4.16 097/279] HID: wacom: Release device resource data obtained by devres_alloc()
Date
4.16-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Arvind Yadav <arvind.yadav.cs@gmail.com>

[ Upstream commit 097b8f62dd793e08f1732fc74dbb64596c7fbff9 ]

Free device resource data, if __wacom_devm_sysfs_create_group
is not successful.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/hid/wacom_sys.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

--- a/drivers/hid/wacom_sys.c
+++ b/drivers/hid/wacom_sys.c
@@ -1213,8 +1213,10 @@ static int __wacom_devm_sysfs_create_gro
devres->root = root;

error = sysfs_create_group(devres->root, group);
- if (error)
+ if (error) {
+ devres_free(devres);
return error;
+ }

devres_add(&wacom->hdev->dev, devres);


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