reset: Fix memory leak in reset_control_array_put()

Memory allocated for 'struct reset_control_array' in
of_reset_control_array_get() is never freed in
reset_control_array_put() resulting in kmemleak showing
the following backtrace.

  backtrace:
    [<00000000c5f17595>] __kmalloc+0x1b0/0x2b0
    [<00000000bd499e13>] of_reset_control_array_get+0xa4/0x180
    [<000000004cc02754>] 0xffff800008c669e4
    [<0000000050a83b24>] platform_drv_probe+0x50/0xa0
    [<00000000d3a0b0bc>] really_probe+0x108/0x348
    [<000000005aa458ac>] driver_probe_device+0x58/0x100
    [<000000008853626c>] device_driver_attach+0x6c/0x90
    [<0000000085308d19>] __driver_attach+0x84/0xc8
    [<00000000080d35f2>] bus_for_each_dev+0x74/0xc8
    [<00000000dd7f015b>] driver_attach+0x20/0x28
    [<00000000923ba6e6>] bus_add_driver+0x148/0x1f0
    [<0000000061473b66>] driver_register+0x60/0x110
    [<00000000c5bec167>] __platform_driver_register+0x40/0x48
    [<000000007c764b4f>] 0xffff800008c6c020
    [<0000000047ec2e8c>] do_one_initcall+0x5c/0x1b0
    [<0000000093d4b50d>] do_init_module+0x54/0x1d0

Fixes: 17c82e2 ("reset: Add APIs to manage array of resets")
Signed-off-by: Kishon Vijay Abraham I <[email protected]>
Signed-off-by: Philipp Zabel <[email protected]>

Author: kishon

drivers/reset/core.c

@@ -748,6 +748,7 @@ static void reset_control_array_put(struct reset_control_array *resets)
 	for (i = 0; i < resets->num_rstcs; i++)
 		__reset_control_put_internal(resets->rstc[i]);
 	mutex_unlock(&reset_list_mutex);
+	kfree(resets);
 }
 
 /**