[PATCH] IB/mthca: fix MR allocation error path

Fix error handling in MR allocation for mem-free mode: mthca_free must get an
MR index, not a key.

Signed-off-by: Michael S. Tsirkin <mst@mellanox.co.il>
Signed-off-by: Roland Dreier <roland@topspin.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/infiniband/hw/mthca/mthca_mr.c b/drivers/infiniband/hw/mthca/mthca_mr.c
index 5eb6e07f35bb..66656379ea7b 100644
--- a/drivers/infiniband/hw/mthca/mthca_mr.c
+++ b/drivers/infiniband/hw/mthca/mthca_mr.c
@@ -231,7 +231,7 @@ err_out_table:
                 mthca_table_put(dev, dev->mr_table.mpt_table, key);
 
 err_out_mpt_free:
-        mthca_free(&dev->mr_table.mpt_alloc, mr->ibmr.lkey);
+        mthca_free(&dev->mr_table.mpt_alloc, key);
         kfree(mailbox);
         return err;
 }
@@ -368,7 +368,7 @@ err_out_table:
                 mthca_table_put(dev, dev->mr_table.mpt_table, key);
 
 err_out_mpt_free:
-        mthca_free(&dev->mr_table.mpt_alloc, mr->ibmr.lkey);
+        mthca_free(&dev->mr_table.mpt_alloc, key);
         return err;
 }