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video: driver: reject zero filledlen INPUT buffers

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Reject zero filledlen INPUT qbuf ioctls. Expecting
non-zero filledlen.

Change-Id: I662acc72430acf8e2474b6ea26a1f2d0cb1fb6ae
Signed-off-by: Govindaraj Rajagopal <grajagop@codeaurora.org>
This commit is contained in:
Darshana Patil
2021-06-22 16:49:27 +05:30
parent bfd0fd1248
commit 542929c7af
1 changed files with 7 additions and 0 deletions
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7
driver/vidc/src/msm_vidc.c
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@@ -441,6 +441,13 @@ int msm_vidc_qbuf(void *instance, struct media_device *mdev,
return -EINVAL;
}
/* Expecting non-zero filledlen on INPUT port */
if (b->type == INPUT_MPLANE && !b->m.planes[0].bytesused) {
i_vpr_e(inst,
"%s: zero bytesused input buffer not supported\n", __func__);
return -EINVAL;
}
q = msm_vidc_get_vb2q(inst, b->type, __func__);
if (!q) {
rc = -EINVAL;