diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c
index 7174d83..95184a0 100644
--- a/arch/mips/txx9/generic/setup.c
+++ b/arch/mips/txx9/generic/setup.c
@@ -956,6 +956,7 @@
 	if (!dev->base)
 		goto exit;
 	dev->dev.cls = &txx9_sramc_sysdev_class;
+	sysfs_bin_attr_init(&dev->bindata_attr);
 	dev->bindata_attr.attr.name = "bindata";
 	dev->bindata_attr.attr.mode = S_IRUSR | S_IWUSR;
 	dev->bindata_attr.read = txx9_sram_read;
diff --git a/drivers/misc/eeprom/at25.c b/drivers/misc/eeprom/at25.c
index d902d81..d194212 100644
--- a/drivers/misc/eeprom/at25.c
+++ b/drivers/misc/eeprom/at25.c
@@ -347,6 +347,7 @@
 	 * that's sensitive for read and/or write, like ethernet addresses,
 	 * security codes, board-specific manufacturing calibrations, etc.
 	 */
+	sysfs_bin_attr_init(&at25->bin);
 	at25->bin.attr.name = "eeprom";
 	at25->bin.attr.mode = S_IRUSR;
 	at25->bin.read = at25_bin_read;
diff --git a/drivers/rtc/rtc-ds1742.c b/drivers/rtc/rtc-ds1742.c
index a127336..cad9ceb 100644
--- a/drivers/rtc/rtc-ds1742.c
+++ b/drivers/rtc/rtc-ds1742.c
@@ -184,6 +184,7 @@
 	pdata->size_nvram = pdata->size - RTC_SIZE;
 	pdata->ioaddr_rtc = ioaddr + pdata->size_nvram;
 
+	sysfs_bin_attr_init(&pdata->nvram_attr);
 	pdata->nvram_attr.attr.name = "nvram";
 	pdata->nvram_attr.attr.mode = S_IRUGO | S_IWUSR;
 	pdata->nvram_attr.read = ds1742_nvram_read;
diff --git a/security/tomoyo/common.c b/security/tomoyo/common.c
index ff51f10..ef89947 100644
--- a/security/tomoyo/common.c
+++ b/security/tomoyo/common.c
@@ -886,6 +886,7 @@
 	ptr = kmalloc(sizeof(*ptr), GFP_KERNEL);
 	if (!tomoyo_memory_ok(ptr)) {
 		kfree(ptr);
+		ptr = NULL;
 		goto ok;
 	}
 	for (i = 0; i < TOMOYO_MAX_CONTROL_INDEX; i++)