From: Pavel Roskin <proski@gnu.org>
To: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Cc: Ingo Molnar <mingo@elte.hu>, linux-kernel <linux-kernel@vger.kernel.org>
Subject: [PATCH] module: fix panic in is_imv_cond_end_module()
Date: Mon, 12 May 2008 09:17:49 -0400 [thread overview]
Message-ID: <1210598269.7921.5.camel@dv> (raw)
Signed-off-by: Pavel Roskin <proski@gnu.org>
---
The patch is for mingo/linux-2.6-ftrace.git repository.
kernel/module.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/kernel/module.c b/kernel/module.c
index 8f2f6fd..1831868 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -2664,6 +2664,10 @@ EXPORT_SYMBOL_GPL(module_imv_update);
int is_imv_cond_end_module(unsigned long addr1, unsigned long addr2)
{
struct module *mod = __module_text_address(addr1);
+
+ if (!mod)
+ return 0;
+
return _is_imv_cond_end(mod->immediate_cond_end,
mod->immediate_cond_end + mod->num_immediate_cond_end,
addr1, addr2);
--
Regards,
Pavel Roskin
next reply other threads:[~2008-05-12 13:17 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-05-12 13:17 Pavel Roskin [this message]
2008-05-12 13:24 ` [PATCH] module: fix panic in is_imv_cond_end_module() Pavel Roskin
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