Commit 642fa28b authored by Qiheng Lin's avatar Qiheng Lin Committed by Greg Kroah-Hartman
Browse files

misc/pvpanic: fix return value check in pvpanic_pci_probe() 



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

Reported-by: default avatarHulk Robot <hulkci@huawei.com>
Signed-off-by: default avatarQiheng Lin <linqiheng@huawei.com>
Link: https://lore.kernel.org/r/20210330013659.916-1-linqiheng@huawei.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent d72260cc

drivers/misc/pvpanic/pvpanic-pci.c

+2 −2
Original line number Diff line number Diff line
@@ -83,8 +83,8 @@ static int pvpanic_pci_probe(struct pci_dev *pdev, 
		return ret;



	base = pci_iomap(pdev, 0, 0);

	if (IS_ERR(base))

		return PTR_ERR(base);

	if (!base)

		return -ENOMEM;



	pi = kmalloc(sizeof(*pi), GFP_ATOMIC);

	if (!pi)