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Diffstat (limited to 'mm')
-rw-r--r--mm/memory.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/mm/memory.c b/mm/memory.c
index 8132787ae4d5..8adb5b756264 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -1876,7 +1876,9 @@ int apply_to_page_range(struct mm_struct *mm, unsigned long addr,
unsigned long end = addr + size;
int err;
- BUG_ON(addr >= end);
+ if (WARN_ON(addr >= end))
+ return -EINVAL;
+
pgd = pgd_offset(mm, addr);
do {
next = pgd_addr_end(addr, end);