[PATCH] staging: ccree: fix ifnullfree.cocci warnings

drivers/staging/ccree/ssi_hash.c:317:2-7: WARNING: NULL check before freeing functions like kfree, debugfs_remove, debugfs_remove_recursive or usb_free_urb is not needed. Maybe consider reorganizing relevant code to avoid passing NULL values. drivers/staging/ccree/ssi_hash.c:320:2-7: WARNING: NU

[PATCH] staging: ccree: fix ifnullfree.cocci warnings

drivers/staging/ccree/ssi_buffer_mgr.c:530:3-19: WARNING: NULL check before freeing functions like kfree, debugfs_remove, debugfs_remove_recursive or usb_free_urb is not needed. Maybe consider reorganizing relevant code to avoid passing NULL values. NULL check before some freeing functions is