sunvnet: allow admin to set sunvnet MTU

This patch allows an admin to set the MTU on a sunvnet device to arbitrary
values between the minimum (68) and maximum (65535) IPv4 packet sizes.

Signed-off-by: David L Stevens <david.stevens@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/sparc/kernel/ldc.c b/arch/sparc/kernel/ldc.c
index 66dacd56bb10..0af28b984695 100644
--- a/arch/sparc/kernel/ldc.c
+++ b/arch/sparc/kernel/ldc.c
@@ -2159,7 +2159,7 @@ int ldc_map_single(struct ldc_channel *lp,
         state.pte_idx = (base - iommu->page_table);
         state.nc = 0;
         fill_cookies(&state, (pa & PAGE_MASK), (pa & ~PAGE_MASK), len);
-        BUG_ON(state.nc != 1);
+        BUG_ON(state.nc > ncookies);
 
         return state.nc;
 }