avfilter/vf_uspp: use av_malloc_array()

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

libavfilter/vf_uspp.c

@@ -335,9 +335,9 @@ static int config_input(AVFilterLink *inlink)
         int h = ((height + 4 * BLOCK-1) & (~(2 * BLOCK-1))) >> (is_chroma ? uspp->vsub : 0);
 
         uspp->temp_stride[i] = w;
-        if (!(uspp->temp[i] = av_malloc(uspp->temp_stride[i] * h * sizeof(int16_t))))
+        if (!(uspp->temp[i] = av_malloc_array(uspp->temp_stride[i], h * sizeof(int16_t))))
             return AVERROR(ENOMEM);
-        if (!(uspp->src [i] = av_malloc(uspp->temp_stride[i] * h * sizeof(uint8_t))))
+        if (!(uspp->src [i] = av_malloc_array(uspp->temp_stride[i], h * sizeof(uint8_t))))
             return AVERROR(ENOMEM);
     }