summary refs log tree commit diff
path: root/net/openvswitch
diff options
context:
space:
mode:
authorKees Cook <keescook@chromium.org>2022-10-18 02:06:33 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-12-31 13:32:59 +0100
commitbde272c8758dc379b65d05a05fc048b3ae98498e (patch)
tree443ba2ddb9225fe71ba8b2c402e57351368c3308 /net/openvswitch
parent79a124b588aadb5a22695542778de14366ff3219 (diff)
downloadlinux-bde272c8758dc379b65d05a05fc048b3ae98498e.tar.gz
openvswitch: Use kmalloc_size_roundup() to match ksize() usage
[ Upstream commit ab3f7828c9793a5dfa99a54dc19ae3491c38bfa3 ]

Round up allocations with kmalloc_size_roundup() so that openvswitch's
use of ksize() is always accurate and no special handling of the memory
is needed by KASAN, UBSAN_BOUNDS, nor FORTIFY_SOURCE.

Cc: Pravin B Shelar <pshelar@ovn.org>
Cc: dev@openvswitch.org
Signed-off-by: Kees Cook <keescook@chromium.org>
Link: https://lore.kernel.org/r/20221018090628.never.537-kees@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'net/openvswitch')
-rw-r--r--net/openvswitch/flow_netlink.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/openvswitch/flow_netlink.c b/net/openvswitch/flow_netlink.c
index 4a07ab094a84..ead5418c126e 100644
--- a/net/openvswitch/flow_netlink.c
+++ b/net/openvswitch/flow_netlink.c
@@ -2309,7 +2309,7 @@ static struct sw_flow_actions *nla_alloc_flow_actions(int size)
 
 	WARN_ON_ONCE(size > MAX_ACTIONS_BUFSIZE);
 
-	sfa = kmalloc(sizeof(*sfa) + size, GFP_KERNEL);
+	sfa = kmalloc(kmalloc_size_roundup(sizeof(*sfa) + size), GFP_KERNEL);
 	if (!sfa)
 		return ERR_PTR(-ENOMEM);