drivers: sdhc: sdhc_spi: release bus on error

Properly release SPI bus on transmit error within the SDHC SPI driver.
In these cases return code is not checked, as we wish to return the
error code from the failed transfer to the SD stack.

Fixes #72364

Signed-off-by: Daniel DeGrasse <[email protected]>

Author: danieldegrasse

drivers/sdhc/sdhc_spi.c

@@ -1,5 +1,5 @@
 /*
- * Copyright 2022 NXP
+ * Copyright 2022,2024 NXP
  *
  * SPDX-License-Identifier: Apache-2.0
  */
@@ -143,6 +143,7 @@ static int sdhc_spi_init_card(const struct device *dev)
 	spi_cfg->operation |= SPI_CS_ACTIVE_HIGH;
 	ret = sdhc_spi_rx(config->spi_dev, spi_cfg, data->scratch, 10);
 	if (ret != 0) {
+		spi_release(config->spi_dev, spi_cfg);
 		spi_cfg->operation &= ~SPI_CS_ACTIVE_HIGH;
 		return ret;
 	}
@@ -638,6 +639,8 @@ static int sdhc_spi_request(const struct device *dev,
 		} while ((ret != 0) && (retries-- > 0));
 	}
 	if (ret) {
+		/* Release SPI bus */
+		spi_release(config->spi_dev, dev_data->spi_cfg);
 		return ret;
 	}
 	/* Release SPI bus */