From: Felix Fietkau <nbd@openwrt.org>
To: linux-wireless <linux-wireless@vger.kernel.org>
Cc: "Luis R. Rodriguez" <lrodriguez@atheros.com>
Subject: [PATCH] compat: fix a crash in the netlink backport
Date: Mon, 11 Oct 2010 13:46:35 +0200 [thread overview]
Message-ID: <4CB2F91B.9000702@openwrt.org> (raw)
Do not set the .doit wrapper if there is no .doit function.
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
---
--- a/compat/compat-2.6.37.c
+++ b/compat/compat-2.6.37.c
@@ -130,7 +130,8 @@ int compat_genl_register_family_with_ops
__copy(dumpit);
__copy(done);
#undef __copy
- ops[i].ops.doit = nl_doit_wrapper;
+ if (ops[i].doit)
+ ops[i].ops.doit = nl_doit_wrapper;
ret = genl_register_ops(&family->family, &ops[i].ops);
if (ret < 0)
goto error_ops;
next reply other threads:[~2010-10-11 11:46 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-11 11:46 Felix Fietkau [this message]
2010-10-11 17:42 ` [PATCH] compat: fix a crash in the netlink backport Luis R. Rodriguez
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