diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index a6b2082c24f8f1031d906469793270db1eb833c7..e47c8a4c83db52ea97bf6a0b4283fa65de7ec8c8 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -5228,6 +5228,7 @@ static int binder_open(struct inode *nodp, struct file *filp)
 		binder_dev = container_of(filp->private_data,
 					  struct binder_device, miscdev);
 	}
+	refcount_inc(&binder_dev->ref);
 	proc->context = &binder_dev->context;
 	binder_alloc_init(&proc->alloc);
 
@@ -5405,6 +5406,7 @@ static int binder_node_release(struct binder_node *node, int refs)
 static void binder_deferred_release(struct binder_proc *proc)
 {
 	struct binder_context *context = proc->context;
+	struct binder_device *device;
 	struct rb_node *n;
 	int threads, nodes, incoming_refs, outgoing_refs, active_transactions;
 
@@ -5421,6 +5423,12 @@ static void binder_deferred_release(struct binder_proc *proc)
 		context->binder_context_mgr_node = NULL;
 	}
 	mutex_unlock(&context->context_mgr_node_lock);
+	device = container_of(proc->context, struct binder_device, context);
+	if (refcount_dec_and_test(&device->ref)) {
+		kfree(context->name);
+		kfree(device);
+	}
+	proc->context = NULL;
 	binder_inner_proc_lock(proc);
 	/*
 	 * Make sure proc stays alive after we
@@ -6077,6 +6085,7 @@ static int __init init_binder_device(const char *name)
 	binder_device->miscdev.minor = MISC_DYNAMIC_MINOR;
 	binder_device->miscdev.name = name;
 
+	refcount_set(&binder_device->ref, 1);
 	binder_device->context.binder_context_mgr_uid = INVALID_UID;
 	binder_device->context.name = name;
 	mutex_init(&binder_device->context.context_mgr_node_lock);
diff --git a/drivers/android/binder_internal.h b/drivers/android/binder_internal.h
index ae991097d14d17068f1512281704b0f04300c7d0..283d3cb9c16e5ffca25e171d7eb18b26e059f61f 100644
--- a/drivers/android/binder_internal.h
+++ b/drivers/android/binder_internal.h
@@ -8,6 +8,7 @@
 #include <linux/list.h>
 #include <linux/miscdevice.h>
 #include <linux/mutex.h>
+#include <linux/refcount.h>
 #include <linux/stddef.h>
 #include <linux/types.h>
 #include <linux/uidgid.h>
@@ -33,6 +34,7 @@ struct binder_device {
 	struct miscdevice miscdev;
 	struct binder_context context;
 	struct inode *binderfs_inode;
+	refcount_t ref;
 };
 
 /**
diff --git a/drivers/android/binderfs.c b/drivers/android/binderfs.c
index e2580e5316a2f5747f5db96d3cbbd907f7442822..110e41f920c27ec1413195abb1bcc934795171f2 100644
--- a/drivers/android/binderfs.c
+++ b/drivers/android/binderfs.c
@@ -154,6 +154,7 @@ static int binderfs_binder_device_create(struct inode *ref_inode,
 	if (!name)
 		goto err;
 
+	refcount_set(&device->ref, 1);
 	device->binderfs_inode = inode;
 	device->context.binder_context_mgr_uid = INVALID_UID;
 	device->context.name = name;
@@ -257,8 +258,10 @@ static void binderfs_evict_inode(struct inode *inode)
 	ida_free(&binderfs_minors, device->miscdev.minor);
 	mutex_unlock(&binderfs_minors_mutex);
 
-	kfree(device->context.name);
-	kfree(device);
+	if (refcount_dec_and_test(&device->ref)) {
+		kfree(device->context.name);
+		kfree(device);
+	}
 }
 
 /**
diff --git a/drivers/interconnect/core.c b/drivers/interconnect/core.c
index f277e467156f759de71af874557be07dfaa3e25b..2c6515e3ecf13ee9dfad6af55037bbb9f4e9bd97 100644
--- a/drivers/interconnect/core.c
+++ b/drivers/interconnect/core.c
@@ -445,6 +445,11 @@ struct icc_path *of_icc_get(struct device *dev, const char *name)
 		path->name = kasprintf(GFP_KERNEL, "%s-%s",
 				       src_node->name, dst_node->name);
 
+	if (!path->name) {
+		kfree(path);
+		return ERR_PTR(-ENOMEM);
+	}
+
 	return path;
 }
 EXPORT_SYMBOL_GPL(of_icc_get);
@@ -579,6 +584,10 @@ struct icc_path *icc_get(struct device *dev, const int src_id, const int dst_id)
 	}
 
 	path->name = kasprintf(GFP_KERNEL, "%s-%s", src->name, dst->name);
+	if (!path->name) {
+		kfree(path);
+		path = ERR_PTR(-ENOMEM);
+	}
 out:
 	mutex_unlock(&icc_lock);
 	return path;
diff --git a/drivers/misc/altera-stapl/altera.c b/drivers/misc/altera-stapl/altera.c
index 25e5f24b3fecd9ee227cec50ae8029716fc80398..5bdf574723144c8952e6b2cd0e83207e8b5ac45e 100644
--- a/drivers/misc/altera-stapl/altera.c
+++ b/drivers/misc/altera-stapl/altera.c
@@ -2112,8 +2112,8 @@ static int altera_execute(struct altera_state *astate,
 	return status;
 }
 
-static int altera_get_note(u8 *p, s32 program_size,
-			s32 *offset, char *key, char *value, int length)
+static int altera_get_note(u8 *p, s32 program_size, s32 *offset,
+			   char *key, char *value, int keylen, int vallen)
 /*
  * Gets key and value of NOTE fields in the JBC file.
  * Can be called in two modes:  if offset pointer is NULL,
@@ -2170,7 +2170,7 @@ static int altera_get_note(u8 *p, s32 program_size,
 						&p[note_table + (8 * i) + 4])];
 
 				if (value != NULL)
-					strlcpy(value, value_ptr, length);
+					strlcpy(value, value_ptr, vallen);
 
 			}
 		}
@@ -2189,13 +2189,13 @@ static int altera_get_note(u8 *p, s32 program_size,
 				strlcpy(key, &p[note_strings +
 						get_unaligned_be32(
 						&p[note_table + (8 * i)])],
-					length);
+					keylen);
 
 			if (value != NULL)
 				strlcpy(value, &p[note_strings +
 						get_unaligned_be32(
 						&p[note_table + (8 * i) + 4])],
-					length);
+					vallen);
 
 			*offset = i + 1;
 		}
@@ -2449,7 +2449,7 @@ int altera_init(struct altera_config *config, const struct firmware *fw)
 			__func__, (format_version == 2) ? "Jam STAPL" :
 						"pre-standardized Jam 1.1");
 		while (altera_get_note((u8 *)fw->data, fw->size,
-					&offset, key, value, 256) == 0)
+					&offset, key, value, 32, 256) == 0)
 			printk(KERN_INFO "%s: NOTE \"%s\" = \"%s\"\n",
 					__func__, key, value);
 	}