| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.16 097/279] HID: wacom: Release device resource data obtained by devres_alloc() | Date | Mon, 18 Jun 2018 10:11:22 +0200 |
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4.16-stable review patch. If anyone has any objections, please let me know.
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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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