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* [patch] isp1704_charger: use after free on probe error
@ 2012-03-27 20:22 Dan Carpenter
  2012-04-14 21:19 ` Felipe Contreras
  0 siblings, 1 reply; 3+ messages in thread
From: Dan Carpenter @ 2012-03-27 20:22 UTC (permalink / raw)
  To: Anton Vorontsov, Felipe Contreras
  Cc: Heikki Krogerus, Felipe Balbi, Marek Vasut, linux-kernel,
	kernel-janitors

We can't use "isp" after freeing it.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

diff --git a/drivers/power/isp1704_charger.c b/drivers/power/isp1704_charger.c
index 39eb50f..e5ccd29 100644
--- a/drivers/power/isp1704_charger.c
+++ b/drivers/power/isp1704_charger.c
@@ -474,13 +474,13 @@ static int __devinit isp1704_charger_probe(struct platform_device *pdev)
 fail2:
 	power_supply_unregister(&isp->psy);
 fail1:
+	isp1704_charger_set_power(isp, 0);
 	usb_put_transceiver(isp->phy);
 fail0:
 	kfree(isp);
 
 	dev_err(&pdev->dev, "failed to register isp1704 with error %d\n", ret);
 
-	isp1704_charger_set_power(isp, 0);
 	return ret;
 }
 

^ permalink raw reply related	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2012-05-06  3:03 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2012-03-27 20:22 [patch] isp1704_charger: use after free on probe error Dan Carpenter
2012-04-14 21:19 ` Felipe Contreras
2012-05-06  3:03   ` Anton Vorontsov

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