Replace bounds checking BUG_ON() with a WARN_ON_ONCE() and resetting
the requested len to the max.
Signed-off-by: Weston Andros Adamson <dros@xxxxxxxxxx>
---
net/sunrpc/xdr.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/net/sunrpc/xdr.c b/net/sunrpc/xdr.c
index 08f50af..5605563 100644
--- a/net/sunrpc/xdr.c
+++ b/net/sunrpc/xdr.c
@@ -318,7 +318,10 @@ xdr_shrink_bufhead(struct xdr_buf *buf, size_t len)
tail = buf->tail;
head = buf->head;
- BUG_ON (len > head->iov_len);
+
+ WARN_ON_ONCE(len > head->iov_len);
+ if (len > head->iov_len)
+ len = head->iov_len;
/* Shift the tail first */
if (tail->iov_len != 0) {
--
1.7.9.6 (Apple Git-31.1)
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