Commit 97a64ba7 authored Nov 26, 2018 by Dan Carpenter Committed by Greg Kroah-Hartman Nov 27, 2018

misc/pvpanic: fix a NULL vs IS_ERR() check



The devm_ioremap_resource() function doesn't return NULL, it returns
error pointers.

Fixes: 46f934c9 ("misc/pvpanic: add support to get pvpanic device info FDT")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent d39c02a6

drivers/misc/pvpanic.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -140,8 +140,8 @@ static int pvpanic_mmio_probe(struct platform_device *pdev)
		return -EINVAL;

		base = devm_ioremap_resource(&pdev->dev, mem);
		if (base == NULL)
		return -EFAULT;
		if (IS_ERR(base))
		return PTR_ERR(base);

		atomic_notifier_chain_register(&panic_notifier_list,
		&pvpanic_panic_nb);

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