1 files changed, 2 insertions, 1 deletions

diff --git a/fs/proc/kcore.c b/fs/proc/kcore.c
index a44a7897fd4d..19979a2ce272 100644
--- a/fs/proc/kcore.c
+++ b/fs/proc/kcore.c
@@ -19,6 +19,7 @@
 #include <linux/highmem.h>
 #include <linux/bootmem.h>
 #include <linux/init.h>
+#include <linux/slab.h>
 #include <asm/uaccess.h>
 #include <asm/io.h>
 #include <linux/list.h>
@@ -490,7 +491,7 @@ read_kcore(struct file *file, char __user *buffer, size_t buflen, loff_t *fpos)
                 }
                 read_unlock(&kclist_lock);
 
-                if (m == NULL) {
+                if (&m->list == &kclist_head) {
                         if (clear_user(buffer, tsz))
                                 return -EFAULT;
                 } else if (is_vmalloc_or_module_addr((void *)start)) {