IB/ipath: Fix memory leak if allocation fails
If the second allocation failed, the first structure allocated in this
routine was not freed.
Signed-off-by: Bryan O'Sullivan <bryan.osullivan@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c b/drivers/infiniband/hw/ipath/ipath_driver.c
index 2108466..a01301d 100644
--- a/drivers/infiniband/hw/ipath/ipath_driver.c
+++ b/drivers/infiniband/hw/ipath/ipath_driver.c
@@ -1326,6 +1326,9 @@
"for port %u rcvhdrqtailaddr failed\n",
pd->port_port);
ret = -ENOMEM;
+ dma_free_coherent(&dd->pcidev->dev, amt,
+ pd->port_rcvhdrq, pd->port_rcvhdrq_phys);
+ pd->port_rcvhdrq = NULL;
goto bail;
}
pd->port_rcvhdrqtailaddr_phys = phys_hdrqtail;