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-rw-r--r--arch/ia64/sn/kernel/bte.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/ia64/sn/kernel/bte.c b/arch/ia64/sn/kernel/bte.c
index 9456d4034024..c6d6b62db66c 100644
--- a/arch/ia64/sn/kernel/bte.c
+++ b/arch/ia64/sn/kernel/bte.c
@@ -97,9 +97,10 @@ bte_result_t bte_copy(u64 src, u64 dest, u64 len, u64 mode, void *notification)
return BTE_SUCCESS;
}
- BUG_ON((len & L1_CACHE_MASK) ||
- (src & L1_CACHE_MASK) || (dest & L1_CACHE_MASK));
- BUG_ON(!(len < ((BTE_LEN_MASK + 1) << L1_CACHE_SHIFT)));
+ BUG_ON(len & L1_CACHE_MASK);
+ BUG_ON(src & L1_CACHE_MASK);
+ BUG_ON(dest & L1_CACHE_MASK);
+ BUG_ON(len > BTE_MAX_XFER);
/*
* Start with interface corresponding to cpu number