genirq/cpuhotplug: Add sanity check for effective affinity mask

[mirror_ubuntu-artful-kernel.git] / kernel / fork.c

diff --git a/kernel/fork.c b/kernel/fork.c
index db3a7d0693978631ad9cc57a4efe539c99087ddd..8efc6b4466e3bfbb76b13a2206d7cba69cde1b53 100644 (file)
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -668,7 +668,7 @@ static __latent_entropy int dup_mmap(struct mm_struct *mm,
                        struct inode *inode = file_inode(file);
                        struct address_space *mapping = file->f_mapping;
 
-                       get_file(file);
+                       vma_get_file(tmp);
                        if (tmp->vm_flags & VM_DENYWRITE)
                                atomic_dec(&inode->i_writecount);
                        i_mmap_lock_write(mapping);
@@ -1718,6 +1718,9 @@ static __latent_entropy struct task_struct *copy_process(
        p->sequential_io        = 0;
        p->sequential_io_avg    = 0;
 #endif
+#ifdef CONFIG_SECURITY
+       p->security = NULL;
+#endif
 
        /* Perform scheduler related setup. Assign this task to a CPU. */
        retval = sched_fork(clone_flags, p);