mod_devicetable: fix PHY module format

[mirror_ubuntu-bionic-kernel.git] / include / linux / fdtable.h

diff --git a/include/linux/fdtable.h b/include/linux/fdtable.h
index 1c65817673db17f62f668c3760e115d6728b6d21..41615f38bcff3ec5740fa7368bde90933ac746da 100644 (file)
--- a/include/linux/fdtable.h
+++ b/include/linux/fdtable.h
@@ -10,6 +10,7 @@
 #include <linux/compiler.h>
 #include <linux/spinlock.h>
 #include <linux/rcupdate.h>
+#include <linux/nospec.h>
 #include <linux/types.h>
 #include <linux/init.h>
 #include <linux/fs.h>
@@ -82,8 +83,10 @@ static inline struct file *__fcheck_files(struct files_struct *files, unsigned i
 {
        struct fdtable *fdt = rcu_dereference_raw(files->fdt);
 
-       if (fd < fdt->max_fds)
+       if (fd < fdt->max_fds) {
+               fd = array_index_nospec(fd, fdt->max_fds);
                return rcu_dereference_raw(fdt->fd[fd]);
+       }
        return NULL;
 }