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Commit a6e85418 authored by Govindaraj Rajagopal's avatar Govindaraj Rajagopal
Browse files

msm: vidc: add check to ensure buffer size is 4K aligned 



Input and output buffer size must be 4K aligned for both
encoder and decoder session. So reject the session during
msm_vidc_qbuf, if alloc_len is not 4K aligned.

Change-Id: If555f26f1658ce50e12a8533cb9d59134da0aa81
Signed-off-by: default avatarGovindaraj Rajagopal <grajagop@codeaurora.org>
parent e047e8e3

msm/vidc/msm_vidc.c

+6 −0
Original line number Diff line number Diff line
@@ -340,6 +340,12 @@ int msm_vidc_qbuf(void *instance, struct v4l2_buffer *b) 
		return -EINVAL;

	}



	if (!IS_ALIGNED(b->m.planes[0].length, SZ_4K)) {

		dprintk(VIDC_ERR, "qbuf: %x: buffer size not 4K aligned - %u\n",

			hash32_ptr(inst->session), b->m.planes[0].length);

		return -EINVAL;

	}



	if (inst->in_flush && is_decode_session(inst) &&

		b->type == OUTPUT_MPLANE) {

		dprintk(VIDC_ERR, "%s: in flush, discarding qbuf\n", __func__);