mtd: powernv: Add check devm_kasprintf() returned value
devm_kasprintf() can return a NULL pointer on failure but this
returned value is not checked.
Fixes: acfe63ec1c
("mtd: Convert to using %pOFn instead of device_node.name")
Signed-off-by: Charles Han <hanchunchao@inspur.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20240828092427.128177-1-hanchunchao@inspur.com
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@ -207,6 +207,9 @@ static int powernv_flash_set_driver_info(struct device *dev,
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* get them
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*/
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mtd->name = devm_kasprintf(dev, GFP_KERNEL, "%pOFP", dev->of_node);
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if (!mtd->name)
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return -ENOMEM;
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mtd->type = MTD_NORFLASH;
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mtd->flags = MTD_WRITEABLE;
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mtd->size = size;
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