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author | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-12-28 15:03:21 +0100 |
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committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-12-28 17:17:28 +0100 |
commit | 19393a03577b4572f51364d9e12c0c695979243d (patch) | |
tree | 5ffa50f6521e8f6efb10b7b6adaa32e721c1d923 | |
parent | media: dvb_vb2: limit reqbufs size to a sane value (diff) | |
download | linux-19393a03577b4572f51364d9e12c0c695979243d.tar.xz linux-19393a03577b4572f51364d9e12c0c695979243d.zip |
media: dvb_vb2: Use the sanitized value after processed by VB2 core
if the number of buffers requested by the user is too big, the
VB core will truncate to a valid value.
Use it, instead of what the user requested.
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
-rw-r--r-- | drivers/media/dvb-core/dvb_vb2.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/dvb-core/dvb_vb2.c b/drivers/media/dvb-core/dvb_vb2.c index 4223d33c60dc..f1e12a87a92e 100644 --- a/drivers/media/dvb-core/dvb_vb2.c +++ b/drivers/media/dvb-core/dvb_vb2.c @@ -35,7 +35,7 @@ static int _queue_setup(struct vb2_queue *vq, { struct dvb_vb2_ctx *ctx = vb2_get_drv_priv(vq); - *nbuffers = ctx->buf_cnt; + ctx->buf_cnt = *nbuffers; *nplanes = 1; sizes[0] = ctx->buf_siz; |