[media] usbvision: fix crash on detecting device with invalid configuration

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The usbvision driver crashes when a specially crafted usb device with invalid
number of interfaces or endpoints is detected. This fix adds checks that the
device has proper configuration expected by the driver.

Reported-by: Ralf Spenneberg <ralf@spenneberg.net>
Signed-off-by: Vladis Dronov <vdronov@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

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Vladis Dronov 2015-11-16 15:55:11 -02:00 • committed by Mauro Carvalho Chehab

parent 1efc21701d

commit fa52bd506f

1 changed files with 15 additions and 1 deletions

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16

drivers/media/usb/usbvision/usbvision-video.c

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