X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=mm%2Fhugetlb.c;h=a1a0ac0ad6f67ad479916fcbc43036973ddca824;hb=358f8c26b15daf16859cb3bd33db7e601707200e;hp=bc48ee783dd9e1e31f03a4b0393ef2902ea00a6e;hpb=660f6b5c639228cf53b4eecda86c8dd9055bed53;p=karo-tx-linux.git

diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index bc48ee783dd9..a1a0ac0ad6f6 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -4078,6 +4078,7 @@ long follow_hugetlb_page(struct mm_struct *mm, struct vm_area_struct *vma,
 	unsigned long vaddr = *position;
 	unsigned long remainder = *nr_pages;
 	struct hstate *h = hstate_vma(vma);
+	int err = -EFAULT;
 
 	while (vaddr < vma->vm_end && remainder) {
 		pte_t *pte;
@@ -4154,11 +4155,7 @@ long follow_hugetlb_page(struct mm_struct *mm, struct vm_area_struct *vma,
 			}
 			ret = hugetlb_fault(mm, vma, vaddr, fault_flags);
 			if (ret & VM_FAULT_ERROR) {
-				int err = vm_fault_to_errno(ret, flags);
-
-				if (err)
-					return err;
-
+				err = vm_fault_to_errno(ret, flags);
 				remainder = 0;
 				break;
 			}
@@ -4213,7 +4210,7 @@ same_page:
 	 */
 	*position = vaddr;
 
-	return i ? i : -EFAULT;
+	return i ? i : err;
 }
 
 #ifndef __HAVE_ARCH_FLUSH_HUGETLB_TLB_RANGE