* [PATCH] usb: cx231xx: Fix explicit freed pointer dereference
@ 2013-11-20 20:51 Geyslan G. Bem
0 siblings, 0 replies; only message in thread
From: Geyslan G. Bem @ 2013-11-20 20:51 UTC (permalink / raw)
To: linux-kernel
Cc: kernel-br, Geyslan G. Bem, Mauro Carvalho Chehab, Hans Verkuil,
Peter Senna Tschudin, Ezequiel Garcia, Johannes Erdfelt,
open list:MEDIA INPUT INFRA...
Put kfree after the 'clear_bit()' call.
Signed-off-by: Geyslan G. Bem <geyslan@gmail.com>
---
drivers/media/usb/cx231xx/cx231xx-cards.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/media/usb/cx231xx/cx231xx-cards.c b/drivers/media/usb/cx231xx/cx231xx-cards.c
index e9d017b..528cce9 100644
--- a/drivers/media/usb/cx231xx/cx231xx-cards.c
+++ b/drivers/media/usb/cx231xx/cx231xx-cards.c
@@ -1412,8 +1412,8 @@ err_v4l2:
usb_set_intfdata(interface, NULL);
err_if:
usb_put_dev(udev);
- kfree(dev);
clear_bit(dev->devno, &cx231xx_devused);
+ kfree(dev);
return retval;
}
--
1.8.4.2
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2013-11-20 20:51 [PATCH] usb: cx231xx: Fix explicit freed pointer dereference Geyslan G. Bem
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