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@xxxxxx> Cc: Hans Verkuil <hverkuil@xxxxxxxxx> --- drivers/staging/media/msi3101/sdr-msi3101.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/media/msi3101/sdr-msi3101.c b/drivers/staging/media/msi3101/sdr-msi3101.c index c111e9a..000395a 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 -- 1.8.5.3 -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html