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| author | Mauro Carvalho Chehab | 2013-04-19 12:18:01 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab | 2013-04-25 14:54:00 +0200 |
| commit | 7f8414594e4755234fd0ca415630cfe2dfab42ce (patch) | |
| tree | 4fc8507e954362d9f5898703e0c10dbd1651b2b8 /drivers/media/usb/dvb-usb-v2 | |
| parent | [media] em28xx: save isoc endpoint number for DVB only if endpoint has alt se... (diff) | |
| download | kernel-qcow2-linux-7f8414594e4755234fd0ca415630cfe2dfab42ce.tar.gz kernel-qcow2-linux-7f8414594e4755234fd0ca415630cfe2dfab42ce.tar.xz kernel-qcow2-linux-7f8414594e4755234fd0ca415630cfe2dfab42ce.zip | |
[media] media: videobuf2: fix the length check for mmap
Memory maps typically require that the buffer size to be page
aligned. Currently, two memops drivers do such alignment
internally, but videobuf-vmalloc doesn't.
Also, the buffer overflow check doesn't take it into account.
So, instead of doing it at each memops driver, enforce it at
VB2 core.
Reported-by: Prabhakar lad <prabhakar.csengg@gmail.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/usb/dvb-usb-v2')
0 files changed, 0 insertions, 0 deletions