Check only allocated mv bufs for releasing from reference

When checking mv bufs for releasing from reference, unallocated
mv bufs were also checked. This issue was fixed by restricting
the loop count to allocated number of mv bufs.

Bug: 34896906
Bug: 34819017

FPIIM-806
FPIIM-802

Change-Id: If832f590b301f414d4cd5206414efc61a70c17cb
(cherry picked from commit 23bfe3e06d53ea749073a5d7ceda84239742b2c2)
diff --git a/decoder/ihevcd_ref_list.c b/decoder/ihevcd_ref_list.c
index 76bb476..0fe6aa4 100644
--- a/decoder/ihevcd_ref_list.c
+++ b/decoder/ihevcd_ref_list.c
@@ -92,7 +92,7 @@
 
 WORD32 ihevcd_ref_list(codec_t *ps_codec, pps_t *ps_pps, sps_t *ps_sps, slice_header_t *ps_slice_hdr)
 {
-    WORD32 i;
+    WORD32 i, j;
     WORD32 st_rps_idx;
     WORD32 num_neg_pics, num_pos_pics;
     WORD8 *pi1_used;
@@ -503,11 +503,11 @@
 
             /* Find buffer id of the MV bank corresponding to the buffer being freed (Buffer with POC of u4_abs_poc) */
             ps_mv_buf = (mv_buf_t *)ps_codec->ps_mv_buf;
-            for(i = 0; i < BUF_MGR_MAX_CNT; i++)
+            for(j = 0; j < ps_codec->i4_max_dpb_size; j++)
             {
                 if(ps_mv_buf && ps_mv_buf->i4_abs_poc == ps_pic_buf->i4_abs_poc)
                 {
-                    ihevc_buf_mgr_release((buf_mgr_t *)ps_codec->pv_mv_buf_mgr, i, BUF_MGR_REF);
+                    ihevc_buf_mgr_release((buf_mgr_t *)ps_codec->pv_mv_buf_mgr, j, BUF_MGR_REF);
                     break;
                 }
                 ps_mv_buf++;