Update Linux to v5.10.157
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.157.tar.xz
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
Change-Id: I7b30d9e98d8c465d6b44de8e7433b4a40b3289ba
diff --git a/net/netlink/policy.c b/net/netlink/policy.c
index 8d7c900..87e3de0 100644
--- a/net/netlink/policy.c
+++ b/net/netlink/policy.c
@@ -144,7 +144,7 @@
err = add_policy(&state, policy, maxtype);
if (err)
- return err;
+ goto err_try_undo;
for (policy_idx = 0;
policy_idx < state->n_alloc && state->policies[policy_idx].policy;
@@ -164,7 +164,7 @@
policy[type].nested_policy,
policy[type].len);
if (err)
- return err;
+ goto err_try_undo;
break;
default:
break;
@@ -174,6 +174,16 @@
*pstate = state;
return 0;
+
+err_try_undo:
+ /* Try to preserve reasonable unwind semantics - if we're starting from
+ * scratch clean up fully, otherwise record what we got and caller will.
+ */
+ if (!*pstate)
+ netlink_policy_dump_free(state);
+ else
+ *pstate = state;
+ return err;
}
static bool