[    2.061280] ERROR: Bad of_node_put() on /ocp/tscadc@44e0d000
[    2.067367] [<c00140a8>] (unwind_backtrace+0x0/0x11c) from [<c0421ecc>] (of_node_release+0x28/0x98)
[    2.076902] [<c0421ecc>] (of_node_release+0x28/0x98) from [<c0422404>] (of_find_node_by_name+0x70/0x88)
[    2.086772] [<c0422404>] (of_find_node_by_name+0x70/0x88) from [<c042e698>] (tiadc_probe+0x7c/0x1b4)
[    2.096369] [<c042e698>] (tiadc_probe+0x7c/0x1b4) from [<c031f280>] (platform_drv_probe+0x14/0x18)
[    2.105784] [<c031f280>] (platform_drv_probe+0x14/0x18) from [<c031df94>] (driver_probe_device+0x11c/0x330)
[    2.116008] [<c031df94>] (driver_probe_device+0x11c/0x330) from [<c031e210>] (__driver_attach+0x68/0x8c)
[    2.125974] [<c031e210>] (__driver_attach+0x68/0x8c) from [<c031c524>] (bus_for_each_dev+0x48/0x80)
[    2.135475] [<c031c524>] (bus_for_each_dev+0x48/0x80) from [<c031d5ac>] (bus_add_driver+0xf0/0x248)
[    2.144972] [<c031d5ac>] (bus_add_driver+0xf0/0x248) from [<c031e704>] (driver_register+0x9c/0x12c)
[    2.154470] [<c031e704>] (driver_register+0x9c/0x12c) from [<c0008878>] (do_one_initcall+0x90/0x160)
[    2.164070] [<c0008878>] (do_one_initcall+0x90/0x160) from [<c07aa900>] (kernel_init_freeable+0xf8/0x1c4)
[    2.174126] [<c07aa900>] (kernel_init_freeable+0xf8/0x1c4) from [<c051e538>] (kernel_init+0x8/0xe4)
[    2.183635] [<c051e538>] (kernel_init+0x8/0xe4) from [<c000e278>] (ret_from_fork+0x14/0x3c)
[    2.192492] tiadc: probe of tiadc failed with error -22