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: e58db3bc ("spi: intel: Add default partition and name to the second chip")
Signed-off-by: Charles Han <hanchunchao@inspur.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Link: https://patch.msgid.link/20240830074106.8744-1-hanchunchao@inspur.com


Signed-off-by: Mark Brown <broonie@kernel.org>