Commit a04036a3 authored Oct 05, 2007 by Trent Piepho Committed by Mauro Carvalho Chehab Oct 22, 2007

V4L/DVB (6336): cx8802: Plug memory leak when unregistering a driver



When a cx8802 sub-driver was unregistered, the struct cx8802_driver, which was
kmalloc()ed by cx8802_register_driver(), was deleted from the list of drivers,
but never freed.

Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Reviewed-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

parent 89a47942

drivers/media/video/cx88/cx88-mpeg.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -735,6 +735,7 @@ int cx8802_unregister_driver(struct cx8802_driver *drv)
		mutex_lock(&drv->core->lock);
		list_del(&d->drvlist);
		mutex_unlock(&drv->core->lock);
		kfree(d);
		} else
		printk(KERN_ERR "%s/2: cx8802 driver remove "
		"failed (%d)\n", dev->core->name, err);
		@@ -817,6 +818,7 @@ static void __devexit cx8802_remove(struct pci_dev *pci_dev)
		} else
		printk(KERN_ERR "%s/2: cx8802 driver remove "
		"failed (%d)\n", dev->core->name, err);
		kfree(drv);
		}
		}