[PATCH] IB/hfi1: prevent memory leak in sdma_init

[Navid Emamdoost]

In sdma_init if rhashtable_init fails the allocated memory for
tmp_sdma_rht should be released.

Signed-off-by: Navid Emamdoost <navid.emamdoost@xxxxxxxxx>
---
 drivers/infiniband/hw/hfi1/sdma.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/infiniband/hw/hfi1/sdma.c b/drivers/infiniband/hw/hfi1/sdma.c
index 2395fd4233a7..2ed7bfd5feea 100644
--- a/drivers/infiniband/hw/hfi1/sdma.c
+++ b/drivers/infiniband/hw/hfi1/sdma.c
@@ -1526,8 +1526,11 @@ int sdma_init(struct hfi1_devdata *dd, u8 port)
 	}
 
 	ret = rhashtable_init(tmp_sdma_rht, &sdma_rht_params);
-	if (ret < 0)
+	if (ret < 0) {
+		kfree(tmp_sdma_rht);
 		goto bail;
+	}
+
 	dd->sdma_rht = tmp_sdma_rht;
 
 	dd_dev_info(dd, "SDMA num_sdma: %u\n", dd->num_sdma);
-- 
2.17.1