Merge commit 'v2.6.31-rc8' into next

2 files changed, 8 insertions, 2 deletions

diff --git a/security/integrity/ima/ima_crypto.c b/security/integrity/ima/ima_crypto.c
index 63003a63aaee..46642a19bc78 100644
--- a/security/integrity/ima/ima_crypto.c
+++ b/security/integrity/ima/ima_crypto.c
@@ -45,9 +45,9 @@ int ima_calc_hash(struct file *file, char *digest)
 {
 	struct hash_desc desc;
 	struct scatterlist sg[1];
-	loff_t i_size;
+	loff_t i_size, offset = 0;
 	char *rbuf;
-	int rc, offset = 0;
+	int rc;
 
 	rc = init_desc(&desc);
 	if (rc != 0)
@@ -67,6 +67,8 @@ int ima_calc_hash(struct file *file, char *digest)
 			rc = rbuf_len;
 			break;
 		}
+		if (rbuf_len == 0)
+			break;
 		offset += rbuf_len;
 		sg_init_one(sg, rbuf, rbuf_len);
 
diff --git a/security/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c
index 101c512564ec..4732f5e5d127 100644
--- a/security/integrity/ima/ima_main.c
+++ b/security/integrity/ima/ima_main.c
@@ -262,6 +262,8 @@ void ima_counts_put(struct path *path, int mask)
 	else if (mask & (MAY_READ | MAY_EXEC))
 		iint->readcount--;
 	mutex_unlock(&iint->mutex);
+
+	kref_put(&iint->refcount, iint_free);
 }
 
 /*
@@ -291,6 +293,8 @@ void ima_counts_get(struct file *file)
 	if (file->f_mode & FMODE_WRITE)
 		iint->writecount++;
 	mutex_unlock(&iint->mutex);
+
+	kref_put(&iint->refcount, iint_free);
 }
 EXPORT_SYMBOL_GPL(ima_counts_get);