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-rw-r--r--mm/page_owner.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/mm/page_owner.c b/mm/page_owner.c
index 87bc0dfdb52b..28b06524939f 100644
--- a/mm/page_owner.c
+++ b/mm/page_owner.c
@@ -351,6 +351,7 @@ print_page_owner(char __user *buf, size_t count, unsigned long pfn,
.skip = 0
};
+ count = min_t(size_t, count, PAGE_SIZE);
kbuf = kmalloc(count, GFP_KERNEL);
if (!kbuf)
return -ENOMEM;