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Diffstat (limited to 'arch/x86_64/ia32/ia32_binfmt.c')
-rw-r--r--arch/x86_64/ia32/ia32_binfmt.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/x86_64/ia32/ia32_binfmt.c b/arch/x86_64/ia32/ia32_binfmt.c
index 5ce0bd486bb..6efe04f3cbc 100644
--- a/arch/x86_64/ia32/ia32_binfmt.c
+++ b/arch/x86_64/ia32/ia32_binfmt.c
@@ -300,12 +300,10 @@ int ia32_setup_arg_pages(struct linux_binprm *bprm, unsigned long stack_top,
300 bprm->loader += stack_base; 300 bprm->loader += stack_base;
301 bprm->exec += stack_base; 301 bprm->exec += stack_base;
302 302
303 mpnt = kmem_cache_alloc(vm_area_cachep, GFP_KERNEL); 303 mpnt = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL);
304 if (!mpnt) 304 if (!mpnt)
305 return -ENOMEM; 305 return -ENOMEM;
306 306
307 memset(mpnt, 0, sizeof(*mpnt));
308
309 down_write(&mm->mmap_sem); 307 down_write(&mm->mmap_sem);
310 { 308 {
311 mpnt->vm_mm = mm; 309 mpnt->vm_mm = mm;