diff mbox series

[1/3] ibmvnic: Free coherent DMA memory if FW map failed

Message ID 1526503745-14421-2-git-send-email-tlfalcon@linux.vnet.ibm.com
State Accepted, archived
Delegated to: David Miller
Headers show
Series ibmvnic: Fix bugs and memory leaks | expand

Commit Message

Thomas Falcon May 16, 2018, 8:49 p.m. UTC 
If the firmware map fails for whatever reason, remember to free
up the memory after.

Signed-off-by: Thomas Falcon <tlfalcon@linux.vnet.ibm.com>
---
 drivers/net/ethernet/ibm/ibmvnic.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 6e8d6a6..9e08917 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -192,6 +192,7 @@  static int alloc_long_term_buff(struct ibmvnic_adapter *adapter,
 	if (adapter->fw_done_rc) {
 		dev_err(dev, "Couldn't map long term buffer,rc = %d\n",
 			adapter->fw_done_rc);
+		dma_free_coherent(dev, ltb->size, ltb->buff, ltb->addr);
 		return -1;
 	}
 	return 0;