From: Qiheng Lin Date: Tue, 30 Mar 2021 01:36:59 +0000 (+0800) Subject: misc/pvpanic: fix return value check in pvpanic_pci_probe() X-Git-Tag: v5.15.73~12148^2~62 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=642fa28bb5ee2cf72e7d86b2fa9d06f2b04c9fb3;p=platform%2Fkernel%2Flinux-rpi.git 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: Hulk Robot Signed-off-by: Qiheng Lin Link: https://lore.kernel.org/r/20210330013659.916-1-linqiheng@huawei.com Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/misc/pvpanic/pvpanic-pci.c b/drivers/misc/pvpanic/pvpanic-pci.c index f38a80a5bbc8..9ecc4e8559d5 100644 --- a/drivers/misc/pvpanic/pvpanic-pci.c +++ b/drivers/misc/pvpanic/pvpanic-pci.c @@ -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)