spi: pxa2xx: Call pxa_ssp_free() after getting the SSP type

pxa_ssp_request() implies a reference counting, hence the pxa_ssp_free()
must be called when we are done. Add missed call.

Fixes: bb77c99e ("spi: pxa2xx: Skip SSP initialization if it's done elsewhere")
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://msgid.link/r/20240402144523.3402063-1-andriy.shevchenko@linux.intel.comSigned-off-by: Mark Brown <broonie@kernel.org>

drivers/spi/spi-pxa2xx.c

@@ -1375,8 +1375,10 @@ pxa2xx_spi_init_pdata(struct platform_device *pdev)
 		type = (enum pxa_ssp_type)value;
 	} else {
 		ssp = pxa_ssp_request(pdev->id, pdev->name);
-		if (ssp)
+		if (ssp) {
 			type = ssp->type;
+			pxa_ssp_free(ssp);
+		}
 	}
 
 	/* Validate the SSP type correctness */