lspcon_i2c_spi: Release I2C fd on failed init

Change-Id: Idec3cd349ab8d6e2ebb0fafae70c5d69bb2c8880
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/52829
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Edward O'Callaghan <quasisec@chromium.org>
Reviewed-by: Anastasia Klimchuk <aklm@chromium.org>
Reviewed-by: Peter Marheine <pmarheine@chromium.org>
diff --git a/lspcon_i2c_spi.c b/lspcon_i2c_spi.c
index b79e7f7..e2c4a3c 100644
--- a/lspcon_i2c_spi.c
+++ b/lspcon_i2c_spi.c
@@ -502,12 +502,14 @@
 	int ret = lspcon_i2c_spi_reset_mpu_stop(fd);
 	if (ret) {
 		msg_perr("%s: call to reset_mpu_stop failed.\n", __func__);
+		i2c_close(fd);
 		return ret;
 	}
 
 	struct lspcon_i2c_spi_data *data = calloc(1, sizeof(struct lspcon_i2c_spi_data));
 	if (!data) {
 		msg_perr("Unable to allocate space for extra SPI master data.\n");
+		i2c_close(fd);
 		return SPI_GENERIC_ERROR;
 	}