spi: intel: Add check devm_kasprintf() returned value

intel_spi_populate_chip() use devm_kasprintf() to set pdata->name.
This can return a NULL pointer on failure but this returned value
is not checked.

Fixes: e58db3b ("spi: intel: Add default partition and name to the second chip")
Signed-off-by: Charles Han <[email protected]>
Reviewed-by: Mika Westerberg <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Mark Brown <[email protected]>

Author: Charles Han

drivers/spi/spi-intel.c

@@ -1390,6 +1390,9 @@ static int intel_spi_populate_chip(struct intel_spi *ispi)
 
 	pdata->name = devm_kasprintf(ispi->dev, GFP_KERNEL, "%s-chip1",
 				     dev_name(ispi->dev));
+	if (!pdata->name)
+		return -ENOMEM;
+
 	pdata->nr_parts = 1;
 	parts = devm_kcalloc(ispi->dev, pdata->nr_parts, sizeof(*parts),
 			     GFP_KERNEL);