win32u: Fix device instance value size in link_device.
Signed-off-by: Jacek Caban <jacek@codeweavers.com> Signed-off-by: Huw Davies <huw@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
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@ -798,7 +798,7 @@ static void link_device( const WCHAR *instance, const WCHAR *class )
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len += class_len;
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hkey = reg_create_key( control_key, buffer, len * sizeof(WCHAR), 0, NULL );
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set_reg_value( hkey, device_instanceW, REG_SZ, instance, instance_len * sizeof(WCHAR) );
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set_reg_value( hkey, device_instanceW, REG_SZ, instance, (instance_len + 1) * sizeof(WCHAR) );
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subkey = reg_create_key( hkey, hashW, sizeof(hashW), REG_OPTION_VOLATILE, NULL );
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NtClose( hkey );
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