* [PATCH] ib/ehca: fix in_wc handling in process_mad()
@ 2010-02-16 8:59 Alexander Schmidt
2010-02-19 19:14 ` Roland Dreier
0 siblings, 1 reply; 2+ messages in thread
From: Alexander Schmidt @ 2010-02-16 8:59 UTC (permalink / raw)
To: Roland Dreier, Linux RDMA
Cc: lkml, Christoph Raisch, Stefan Roscher, Hoang-Nam Nguyen,
Joachim Fenkes, of-ewg
If the caller does not pass a valid in_wc to process_mad(),
return MAD failure as it is not possible to generate a valid
MAD redirect response.
Signed-off-by: Alexander Schmidt <alexs@linux.vnet.ibm.com>
---
Hi Roland,
this is another patch we would like to get in your next tree for
2.6.34.
drivers/infiniband/hw/ehca/ehca_sqp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- linux-2.6.orig/drivers/infiniband/hw/ehca/ehca_sqp.c
+++ linux-2.6/drivers/infiniband/hw/ehca/ehca_sqp.c
@@ -222,7 +222,7 @@ int ehca_process_mad(struct ib_device *i
{
int ret;
- if (!port_num || port_num > ibdev->phys_port_cnt)
+ if (!port_num || port_num > ibdev->phys_port_cnt || !in_wc)
return IB_MAD_RESULT_FAILURE;
/* accept only pma request */
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2010-02-16 8:59 [PATCH] ib/ehca: fix in_wc handling in process_mad() Alexander Schmidt
2010-02-19 19:14 ` Roland Dreier
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