Commit 05d36a59 authored by Dan Carpenter's avatar Dan Carpenter Committed by Greg Kroah-Hartman
Browse files

misc: cb710: Fix a NULL vs IS_ERR() check in probe() 



The pcim_iomap_region() function never returns NULL, it returns error
pointers.  Update the checking to match.

Fixes: b91c1353 ("misc: cb710: Replace deprecated PCI functions")
Signed-off-by: default avatarDan Carpenter <dan.carpenter@linaro.org>
Acked-by: default avatarArnd Bergmann <arnd@arndb.de>
Link: https://patch.msgid.link/aQITFDPyuzjNN4GN@stanley.mountain


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 4863cb2b

drivers/misc/cb710/core.c

+2 −2
Original line number Diff line number Diff line
@@ -226,8 +226,8 @@ static int cb710_probe(struct pci_dev *pdev, 
	spin_lock_init(&chip->irq_lock);

	chip->pdev = pdev;

	chip->iobase = pcim_iomap_region(pdev, 0, KBUILD_MODNAME);

	if (!chip->iobase)

		return -ENOMEM;

	if (IS_ERR(chip->iobase))

		return PTR_ERR(chip->iobase);



	pci_set_drvdata(pdev, chip);