Merge tag 'drm-msm-next-2022-05-09' of https://gitlab.freedesktop.org/drm/msm into...

[linux-2.6-microblaze.git] / kernel / kcov.c

diff --git a/kernel/kcov.c b/kernel/kcov.c
index 475524b..b3732b2 100644 (file)
--- a/kernel/kcov.c
+++ b/kernel/kcov.c
@@ -475,8 +475,11 @@ static int kcov_mmap(struct file *filep, struct vm_area_struct *vma)
        vma->vm_flags |= VM_DONTEXPAND;
        for (off = 0; off < size; off += PAGE_SIZE) {
                page = vmalloc_to_page(kcov->area + off);
-               if (vm_insert_page(vma, vma->vm_start + off, page))
-                       WARN_ONCE(1, "vm_insert_page() failed");
+               res = vm_insert_page(vma, vma->vm_start + off, page);
+               if (res) {
+                       pr_warn_once("kcov: vm_insert_page() failed\n");
+                       return res;
+               }
        }
        return 0;
 exit: