i2s: fix leak in i2s_create_dma_queue if we have a malloc issue.

This commit is contained in:
Quentin Thérond
2017-07-25 14:14:03 +02:00
committed by Angus Gratton
parent a1b5813049
commit 36eccee213

View File

@@ -435,7 +435,7 @@ static i2s_dma_t *i2s_create_dma_queue(i2s_port_t i2s_num, int dma_buf_count, in
dma->buf = (char **)malloc(sizeof(char*) * dma_buf_count);
if (dma->buf == NULL) {
ESP_LOGE(I2S_TAG, "Error malloc dma buffer pointer");
free(dma);
return NULL;
}
memset(dma->buf, 0, sizeof(char*) * dma_buf_count);