46 	rtc->nvram = kzalloc(sizeof(*rtc->nvram), GFP_KERNEL);  in rtc_nvram_register()
47 	if (!rtc->nvram)  in rtc_nvram_register()
50 	rtc->nvram->attr.name = "nvram";  in rtc_nvram_register()
51 	rtc->nvram->attr.mode = 0644;  in rtc_nvram_register()
52 	rtc->nvram->private = nvmem;  in rtc_nvram_register()
54 	sysfs_bin_attr_init(rtc->nvram);  in rtc_nvram_register()
56 	rtc->nvram->read = rtc_nvram_read;  in rtc_nvram_register()
57 	rtc->nvram->write = rtc_nvram_write;  in rtc_nvram_register()
58 	rtc->nvram->size = size;  in rtc_nvram_register()
61 				    rtc->nvram);  in rtc_nvram_register()
63 		kfree(rtc->nvram);  in rtc_nvram_register()
64 		rtc->nvram = NULL;  in rtc_nvram_register()
72 	sysfs_remove_bin_file(&rtc->dev.parent->kobj, rtc->nvram);  in rtc_nvram_unregister()
73 	kfree(rtc->nvram);  in rtc_nvram_unregister()
74 	rtc->nvram = NULL;  in rtc_nvram_unregister()
105 	if (rtc->nvram)  in rtc_nvmem_unregister()