Commit 43937455 authored by Geert Uytterhoeven's avatar Geert Uytterhoeven Committed by Mark Brown
Browse files

spi: rspi: Use devm_kasprintf() 



Use the devm_kasprintf() helper function instead of open coding
error-prone buffer handling and string formatting.

Signed-off-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: default avatarMark Brown <broonie@linaro.org>
parent d64b4726

drivers/spi/spi-rspi.c

+3 −4
Original line number Diff line number Diff line
@@ -1046,12 +1046,11 @@ static int rspi_request_irq(struct device *dev, unsigned int irq, 
			    irq_handler_t handler, const char *suffix,

			    void *dev_id)

{

	const char *base = dev_name(dev);

	size_t len = strlen(base) + strlen(suffix) + 2;

	char *name = devm_kzalloc(dev, len, GFP_KERNEL);

	const char *name = devm_kasprintf(dev, GFP_KERNEL, "%s:%s",

					  dev_name(dev), suffix);

	if (!name)

		return -ENOMEM;

	snprintf(name, len, "%s:%s", base, suffix);



	return devm_request_irq(dev, irq, handler, 0, name, dev_id);

}