diff mbox series

[net] cxgb4: zero the HMA memory

Message ID 1525871409-32074-1-git-send-email-ganeshgr@chelsio.com
State Accepted, archived
Delegated to: David Miller
Headers show
Series [net] cxgb4: zero the HMA memory | expand

Commit Message

Ganesh Goudar May 9, 2018, 1:10 p.m. UTC
firmware expects HMA memory to be zeroed, use __GFP_ZERO
for HMA memory allocation.

Fixes: 8b4e6b3ca2ed ("cxgb4: Add HMA support")
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
---
 drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

David Miller May 10, 2018, 8:04 p.m. UTC | #1
From: Ganesh Goudar <ganeshgr@chelsio.com>
Date: Wed,  9 May 2018 18:40:09 +0530

> firmware expects HMA memory to be zeroed, use __GFP_ZERO
> for HMA memory allocation.
> 
> Fixes: 8b4e6b3ca2ed ("cxgb4: Add HMA support")
> Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>

Applied.
diff mbox series

Patch

diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 24d2865..c3ae575 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -3433,8 +3433,8 @@  static int adap_config_hma(struct adapter *adapter)
 	sgl = adapter->hma.sgt->sgl;
 	node = dev_to_node(adapter->pdev_dev);
 	for_each_sg(sgl, iter, sgt->orig_nents, i) {
-		newpage = alloc_pages_node(node, __GFP_NOWARN | GFP_KERNEL,
-					   page_order);
+		newpage = alloc_pages_node(node, __GFP_NOWARN | GFP_KERNEL |
+					   __GFP_ZERO, page_order);
 		if (!newpage) {
 			dev_err(adapter->pdev_dev,
 				"Not enough memory for HMA page allocation\n");