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authorArvind Yadav <arvind.yadav.cs@gmail.com>2018-04-24 13:33:03 +0530
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-06-21 04:02:48 +0900
commit27e13b330dd2dae63b41855640d2b70517bd67e1 (patch)
treec95385254453eec84e53d976f6c85faa2f9a14b9 /drivers/hid
parent2f3ca3908fc06af250172cf08210778cfecb66aa (diff)
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HID: wacom: Release device resource data obtained by devres_alloc()
[ 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>
Diffstat (limited to 'drivers/hid')
-rw-r--r--drivers/hid/wacom_sys.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
index 4c337585479e..69afd7968d9c 100644
--- a/drivers/hid/wacom_sys.c
+++ b/drivers/hid/wacom_sys.c
@@ -1102,8 +1102,10 @@ static int __wacom_devm_sysfs_create_group(struct wacom *wacom,
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);