Commit 14d653af authored Feb 26, 2016 by Dan Carpenter Committed by Jassi Brar Mar 04, 2016

mailbox/xgene-slimpro: Checking for IS_ERR instead of NULL

devm_ioremap() returns NULL, it never returns an ERR_PTR.

Fixes: f700e84f ('mailbox: Add support for APM X-Gene platform mailbox driver')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>

parent 9c384189

drivers/mailbox/mailbox-xgene-slimpro.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -196,8 +196,8 @@ static int slimpro_mbox_probe(struct platform_device *pdev)

		regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
		mb_base = devm_ioremap(&pdev->dev, regs->start, resource_size(regs));
		if (IS_ERR(mb_base))
		return PTR_ERR(mb_base);
		if (!mb_base)
		return -ENOMEM;

		/* Setup mailbox links */
		for (i = 0; i < MBOX_CNT; i++) {