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-rw-r--r--fs/filesystems.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/filesystems.c b/fs/filesystems.c
index b03f57b1105b..9135646e41ac 100644
--- a/fs/filesystems.c
+++ b/fs/filesystems.c
@@ -16,6 +16,7 @@
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/uaccess.h>
+#include <linux/fs_parser.h>
/*
* Handling of filesystem drivers list.
@@ -73,6 +74,9 @@ int register_filesystem(struct file_system_type * fs)
int res = 0;
struct file_system_type ** p;
+ if (fs->parameters && !fs_validate_description(fs->parameters))
+ return -EINVAL;
+
BUG_ON(strchr(fs->name, '.'));
if (fs->next)
return -EBUSY;
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