staging: sbe-2t3e3: Fix possible reuse of freed memory in timer function

Do not call kfree() till timer function is finished.

[This was found using grep. Compilation tested only]

Signed-off-by: Kirill Tkhai <tkhai@yandex.ru>
CC: Joe Perches <joe@perches.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/staging/sbe-2t3e3/module.c b/drivers/staging/sbe-2t3e3/module.c
index 0e32be5c2471..a6f93a43d216 100644
--- a/drivers/staging/sbe-2t3e3/module.c
+++ b/drivers/staging/sbe-2t3e3/module.c
@@ -122,7 +122,7 @@ static void t3e3_remove_card(struct pci_dev *pdev)
         struct channel *channel0 = pci_get_drvdata(pdev);
         struct card *card = channel0->card;
 
-        del_timer(&card->timer);
+        del_timer_sync(&card->timer);
         if (has_two_ports(channel0->pdev)) {
                 t3e3_remove_channel(&card->channels[1]);
                 pci_dev_put(card->channels[1].pdev);