diff --git a/mm/mmap.c b/mm/mmap.c
index dd4b35a25aeb..9c0fb43064b5 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -1371,7 +1371,7 @@ unsigned long mmap_region(struct file *file, unsigned long addr,
 	struct maple_tree mt_detach;
 	unsigned long end = addr + len;
 	bool writable_file_mapping = false;
-	int error = -ENOMEM;
+	int error;
 	VMA_ITERATOR(vmi, mm, addr);
 	VMG_STATE(vmg, mm, &vmi, addr, end, vm_flags, pgoff);
 
@@ -1396,8 +1396,10 @@ unsigned long mmap_region(struct file *file, unsigned long addr,
 	}
 
 	/* Check against address space limit. */
-	if (!may_expand_vm(mm, vm_flags, pglen - vms.nr_pages))
+	if (!may_expand_vm(mm, vm_flags, pglen - vms.nr_pages)) {
+		error = -ENOMEM;
 		goto abort_munmap;
+	}
 
 	/*
 	 * Private writable mapping: check memory availability
@@ -1405,8 +1407,11 @@ unsigned long mmap_region(struct file *file, unsigned long addr,
 	if (accountable_mapping(file, vm_flags)) {
 		charged = pglen;
 		charged -= vms.nr_accounted;
-		if (charged && security_vm_enough_memory_mm(mm, charged))
-			goto abort_munmap;
+		if (charged) {
+			error = security_vm_enough_memory_mm(mm, charged);
+			if (error)
+				goto abort_munmap;
+		}
 
 		vms.nr_accounted = 0;
 		vm_flags |= VM_ACCOUNT;
@@ -1422,8 +1427,10 @@ unsigned long mmap_region(struct file *file, unsigned long addr,
 	 * not unmapped, but the maps are removed from the list.
 	 */
 	vma = vm_area_alloc(mm);
-	if (!vma)
+	if (!vma) {
+		error = -ENOMEM;
 		goto unacct_error;
+	}
 
 	vma_iter_config(&vmi, addr, end);
 	vma_set_range(vma, addr, end, pgoff);
@@ -1453,9 +1460,10 @@ unsigned long mmap_region(struct file *file, unsigned long addr,
 		 * Expansion is handled above, merging is handled below.
 		 * Drivers should not alter the address of the VMA.
 		 */
-		error = -EINVAL;
-		if (WARN_ON((addr != vma->vm_start)))
+		if (WARN_ON((addr != vma->vm_start))) {
+			error = -EINVAL;
 			goto close_and_free_vma;
+		}
 
 		vma_iter_config(&vmi, addr, end);
 		/*
@@ -1500,13 +1508,15 @@ unsigned long mmap_region(struct file *file, unsigned long addr,
 	}
 
 	/* Allow architectures to sanity-check the vm_flags */
-	error = -EINVAL;
-	if (!arch_validate_flags(vma->vm_flags))
+	if (!arch_validate_flags(vma->vm_flags)) {
+		error = -EINVAL;
 		goto close_and_free_vma;
+	}
 
-	error = -ENOMEM;
-	if (vma_iter_prealloc(&vmi, vma))
+	if (vma_iter_prealloc(&vmi, vma)) {
+		error = -ENOMEM;
 		goto close_and_free_vma;
+	}
 
 	/* Lock the VMA since it is modified after insertion into VMA tree */
 	vma_start_write(vma);