linux/debian/patches/features/all/team/0006-team-avoid-using-varia...

51 lines
1.4 KiB
Diff

From: Jiri Pirko <jpirko@redhat.com>
Date: Thu, 17 Nov 2011 04:16:05 +0000
Subject: [06/23] team: avoid using variable-length array
commit 2bba19fff8d09bf19df5d5e2de7188d65de67c3e upstream.
Apparently using variable-length array is not correct
(https://lkml.org/lkml/2011/10/23/25). So remove it.
Signed-off-by: Jiri Pirko <jpirko@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
drivers/net/team/team.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index 5b169c1..c48ef19 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -96,10 +96,13 @@ int team_options_register(struct team *team,
size_t option_count)
{
int i;
- struct team_option *dst_opts[option_count];
+ struct team_option **dst_opts;
int err;
- memset(dst_opts, 0, sizeof(dst_opts));
+ dst_opts = kzalloc(sizeof(struct team_option *) * option_count,
+ GFP_KERNEL);
+ if (!dst_opts)
+ return -ENOMEM;
for (i = 0; i < option_count; i++, option++) {
struct team_option *dst_opt;
@@ -119,12 +122,14 @@ int team_options_register(struct team *team,
for (i = 0; i < option_count; i++)
list_add_tail(&dst_opts[i]->list, &team->option_list);
+ kfree(dst_opts);
return 0;
rollback:
for (i = 0; i < option_count; i++)
kfree(dst_opts[i]);
+ kfree(dst_opts);
return err;
}