media: mceusb: do not read data parameters unless required

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This causes out-of-bounds read on device probe.

BUG: KASAN: slab-out-of-bounds in mceusb_dev_printdata+0xdc/0x830 [mceusb]

Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

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Sean Young 2017-08-04 05:30:20 -04:00 • committed by Mauro Carvalho Chehab

parent 89d8a2cc51

commit ff05cf0937

1 changed files with 17 additions and 19 deletions

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36

drivers/media/rc/mceusb.c

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