avcodec/mjpegdec: respect side data preference

libavcodec/mjpegdec.c

@@ -2840,16 +2840,18 @@ the_end:
         for (i = 0; i < s->iccnum; i++)
             total_size += s->iccentries[i].length;
 
-        sd = av_frame_new_side_data(frame, AV_FRAME_DATA_ICC_PROFILE, total_size);
-        if (!sd) {
+        ret = ff_frame_new_side_data(avctx, frame, AV_FRAME_DATA_ICC_PROFILE, total_size, &sd);
+        if (ret < 0) {
             av_log(avctx, AV_LOG_ERROR, "Could not allocate frame side data\n");
-            return AVERROR(ENOMEM);
+            return ret;
         }
 
-        /* Reassemble the parts, which are now in-order. */
-        for (i = 0; i < s->iccnum; i++) {
-            memcpy(sd->data + offset, s->iccentries[i].data, s->iccentries[i].length);
-            offset += s->iccentries[i].length;
+        if (sd) {
+            /* Reassemble the parts, which are now in-order. */
+            for (i = 0; i < s->iccnum; i++) {
+                memcpy(sd->data + offset, s->iccentries[i].data, s->iccentries[i].length);
+                offset += s->iccentries[i].length;
+            }
         }
     }