#include <linux/compat.h>
#include <linux/syscalls.h>
#include <linux/magic.h>
+#include <linux/nospec.h>
#include "autofs_i.h"
static ioctl_fn lookup_dev_ioctl(unsigned int cmd)
{
- static ioctl_fn _ioctls[] = {
+ static const ioctl_fn _ioctls[] = {
autofs_dev_ioctl_version,
autofs_dev_ioctl_protover,
autofs_dev_ioctl_protosubver,
};
unsigned int idx = cmd_idx(cmd);
- return (idx >= ARRAY_SIZE(_ioctls)) ? NULL : _ioctls[idx];
+ if (idx >= ARRAY_SIZE(_ioctls))
+ return NULL;
+ idx = array_index_nospec(idx, ARRAY_SIZE(_ioctls));
+ return _ioctls[idx];
}
/* ioctl dispatcher */