From 07cc61bfc0e5d9da80e353365717d45d29db0081 Mon Sep 17 00:00:00 2001
From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Fri, 21 Jun 2013 09:20:08 +0300
Subject: [PATCH] xen-netback: double free on unload
There is a typo here, "i" vs "j", so we would crash on module_exit().
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
drivers/net/xen-netback/netback.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index a0b50ad2ef31..130bcb217d2c 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -1968,8 +1968,8 @@ static void __exit netback_fini(void)
del_timer_sync(&netbk->net_timer);
kthread_stop(netbk->task);
for (j = 0; j < MAX_PENDING_REQS; j++) {
- if (netbk->mmap_pages[i])
- __free_page(netbk->mmap_pages[i]);
+ if (netbk->mmap_pages[j])
+ __free_page(netbk->mmap_pages[j]);
}
}
--
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