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| author | Antti Palosaari <crope@iki.fi> | 2014-02-26 20:48:23 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-03-13 10:26:53 -0300 |
| commit | d287e4e31ed6374f8899c131075461c3c8cbd8a9 (patch) | |
| tree | d2352b472471fd7a5983567f643766946777c569 /drivers/staging | |
| parent | 2c57213fe043d0ed9c8f4709161ac89316e6250a (diff) | |
| download | op-kernel-dev-d287e4e31ed6374f8899c131075461c3c8cbd8a9.zip op-kernel-dev-d287e4e31ed6374f8899c131075461c3c8cbd8a9.tar.gz | |
[media] msi3101: clamp mmap buffers to reasonable level
That value is coming from the user and we need only ensure it is
reasonable. That was pointed by Hans when reviewing rtl2832_sdr driver.
Signed-off-by: Antti Palosaari <crope@iki.fi>
Cc: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'drivers/staging')
| -rw-r--r-- | drivers/staging/media/msi3101/sdr-msi3101.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/media/msi3101/sdr-msi3101.c b/drivers/staging/media/msi3101/sdr-msi3101.c index 2135940..93e6eba 100644 --- a/drivers/staging/media/msi3101/sdr-msi3101.c +++ b/drivers/staging/media/msi3101/sdr-msi3101.c @@ -831,7 +831,7 @@ static int msi3101_queue_setup(struct vb2_queue *vq, dev_dbg(&s->udev->dev, "%s: *nbuffers=%d\n", __func__, *nbuffers); /* Absolute min and max number of buffers available for mmap() */ - *nbuffers = 32; + *nbuffers = clamp_t(unsigned int, *nbuffers, 8, 32); *nplanes = 1; /* * 3, wMaxPacketSize 3x 1024 bytes |
