---

yaml --- r: 4827 b: refs/heads/master c: 1fa4aad h: refs/heads/master i: 4825: 257c195 4823: 362bd5b v: v3
git-mirror · Jul 16, 2005 · 2f1feff · 2f1feff
1 parent f7671f3
commit 2f1feff
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Showing 2 changed files with 7 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 19870da7ea2fc483bf73a189046a430fd9b01391
+refs/heads/master: 1fa4aad496b9c96fcde6c8f905a43ae6733e5a79
diff --git a/trunk/arch/x86_64/ia32/syscall32.c b/trunk/arch/x86_64/ia32/syscall32.c
@@ -57,6 +57,7 @@ int syscall32_setup_pages(struct linux_binprm *bprm, int exstack)
 	int npages = (VSYSCALL32_END - VSYSCALL32_BASE) >> PAGE_SHIFT;
 	struct vm_area_struct *vma;
 	struct mm_struct *mm = current->mm;
+	int ret;
 
 	vma = kmem_cache_alloc(vm_area_cachep, SLAB_KERNEL);
 	if (!vma)
@@ -78,7 +79,11 @@ int syscall32_setup_pages(struct linux_binprm *bprm, int exstack)
 	vma->vm_mm = mm;
 
 	down_write(&mm->mmap_sem);
-	insert_vm_struct(mm, vma);
+	if ((ret = insert_vm_struct(mm, vma))) {
+		up_write(&mm->mmap_sem);
+		kmem_cache_free(vm_area_cachep, vma);
+		return ret;
+	}
 	mm->total_vm += npages;
 	up_write(&mm->mmap_sem);
 	return 0;