From 1eff8e76bd728b7cab14f044911d9a729eb41db4 Mon Sep 17 00:00:00 2001
From: Andriy Gelman <andriy.gelman@gmail.com>
Date: Sun, 12 Mar 2023 16:31:05 -0400
Subject: [PATCH] drivers: spi: spi_esp32_spim: Fix potential tx_temp leak

If rx_temp allocation fails then tx_temp needs to freed.

Signed-off-by: Andriy Gelman <andriy.gelman@gmail.com>
---
 drivers/spi/spi_esp32_spim.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/spi/spi_esp32_spim.c b/drivers/spi/spi_esp32_spim.c
index 56f1d648d0..878c021c0e 100644
--- a/drivers/spi/spi_esp32_spim.c
+++ b/drivers/spi/spi_esp32_spim.c
@@ -95,6 +95,7 @@ static int IRAM_ATTR spi_esp32_transfer(const struct device *dev)
 			rx_temp = k_calloc(((ctx->rx_len << 3) + 31) / 8, sizeof(uint8_t));
 			if (!rx_temp) {
 				LOG_ERR("Error allocating temp buffer Rx");
+				k_free(tx_temp);
 				return -ENOMEM;
 			}
 		}