net/mlx5_en: Add missing check for memory allocation failure

[deliverable/linux.git] / fs / exec.c

diff --git a/fs/exec.c b/fs/exec.c
index 49a1c61433b73722683cad25eef1fb92045e265a..1977c2a553aca711ba145d1670ea9a84fd45ea84 100644 (file)
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -659,6 +659,9 @@ int setup_arg_pages(struct linux_binprm *bprm,
        if (stack_base > STACK_SIZE_MAX)
                stack_base = STACK_SIZE_MAX;
 
+       /* Add space for stack randomization. */
+       stack_base += (STACK_RND_MASK << PAGE_SHIFT);
+
        /* Make sure we didn't let the argument array grow too large. */
        if (vma->vm_end - vma->vm_start > stack_base)
                return -ENOMEM;