diff --git a/arch/xtensa/src/esp32/esp32_spi.c b/arch/xtensa/src/esp32/esp32_spi.c
index fdf25654b3..59691b0e97 100644
--- a/arch/xtensa/src/esp32/esp32_spi.c
+++ b/arch/xtensa/src/esp32/esp32_spi.c
@@ -834,7 +834,7 @@ static void esp32_spi_dma_exchange(struct esp32_spi_priv_s *priv,
   struct esp32_dmadesc_s *dma_tx_desc;
   struct esp32_dmadesc_s *dma_rx_desc;
 #ifdef CONFIG_XTENSA_IMEM_USE_SEPARATE_HEAP
-  uint8_t *alloctp;
+  uint8_t *alloctp = NULL;
   uint8_t *allocrp;
 #endif
 
@@ -1419,10 +1419,11 @@ static void esp32_spi_deinit(struct spi_dev_s *dev)
 
   if (priv->config->use_dma)
     {
+      modifyreg32(DPORT_PERIP_RST_EN_REG, 0, priv->config->dma_rst_bit);
       modifyreg32(DPORT_PERIP_CLK_EN_REG, priv->config->dma_clk_bit, 0);
     }
 
-  modifyreg32(DPORT_PERIP_RST_EN_REG, 0, priv->config->clk_bit);
+  modifyreg32(DPORT_PERIP_RST_EN_REG, 0, priv->config->rst_bit);
   modifyreg32(DPORT_PERIP_CLK_EN_REG, priv->config->clk_bit, 0);
 
   priv->frequency = 0;
diff --git a/arch/xtensa/src/esp32/esp32_spi_slave.c b/arch/xtensa/src/esp32/esp32_spi_slave.c
index b57893f8c6..acf5422328 100644
--- a/arch/xtensa/src/esp32/esp32_spi_slave.c
+++ b/arch/xtensa/src/esp32/esp32_spi_slave.c
@@ -830,8 +830,6 @@ static int esp32_spislv_interrupt(int irq, void *context, void *arg)
 
   n = (esp32_spi_get_reg(priv, SPI_SLV_RD_BIT_OFFSET) + 1) / 8;
 
-  esp32_spi_set_regbits(priv, SPI_USER_OFFSET, SPI_USR_MOSI_M);
-
   /* RX process */
 
   if (!priv->dma_chan)
@@ -843,7 +841,7 @@ static int esp32_spislv_interrupt(int irq, void *context, void *arg)
       for (i = 0; i < n; i += 4)
         {
           tmp = esp32_spi_get_reg(priv, SPI_W0_OFFSET + i);
-          memcpy(priv->rxbuffer + priv->rxlen + i, &tmp, n);
+          memcpy(priv->rxbuffer + priv->rxlen + i, &tmp, 4);
         }
     }
 
@@ -879,6 +877,8 @@ static int esp32_spislv_interrupt(int irq, void *context, void *arg)
     {
       priv->process = false;
       SPIS_DEV_SELECT(priv->dev, false);
+
+      esp32_spi_reset_regbits(priv, SPI_SLAVE_OFFSET, SPI_TRANS_DONE_M);
     }
 
   return 0;
@@ -1052,6 +1052,12 @@ static void esp32_spislv_deinit(struct spi_slave_ctrlr_s *ctrlr)
   esp32_gpioirqdisable(ESP32_PIN2IRQ(priv->config->cs_pin));
   esp32_spi_reset_regbits(priv, SPI_SLAVE_OFFSET, SPI_INT_EN_M);
 
+  if (priv->dma_chan)
+    {
+      modifyreg32(DPORT_PERIP_RST_EN_REG, 0, priv->config->dma_rst_bit);
+      modifyreg32(DPORT_PERIP_CLK_EN_REG, priv->config->dma_clk_bit, 0);
+    }
+
   modifyreg32(DPORT_PERIP_RST_EN_REG, 0, priv->config->clk_bit);
   modifyreg32(DPORT_PERIP_CLK_EN_REG, priv->config->clk_bit, 0);