Commit dc377e01 authored by Sun Ke's avatar Sun Ke Committed by Herbert Xu
Browse files

crypto: aspeed - fix return value check in aspeed_hace_probe() 



In case of error, the function devm_ioremap_resource() returns
ERR_PTR() not NULL. The NULL test in the return value check must be
replaced with IS_ERR().

Fixes: 108713a7 ("crypto: aspeed - Add HACE hash driver")
Signed-off-by: default avatarSun Ke <sunke32@huawei.com>
Reviewed-by: default avatarNeal <Liu&lt;neal_liu@aspeedtech.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent efc96d43

drivers/crypto/aspeed/aspeed-hace.c

+2 −2
Original line number Diff line number Diff line
@@ -123,9 +123,9 @@ static int aspeed_hace_probe(struct platform_device *pdev) 
	platform_set_drvdata(pdev, hace_dev);



	hace_dev->regs = devm_ioremap_resource(&pdev->dev, res);

	if (!hace_dev->regs) {

	if (IS_ERR(hace_dev->regs)) {

		dev_err(&pdev->dev, "Failed to map resources\n");

		return -ENOMEM;

		return PTR_ERR(hace_dev->regs);

	}



	/* Get irq number and register it */