From 9d537f04b26ad3ac10399b4885f6dcd9112f7973 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 8 May 2024 06:21:42 +0200 Subject: Merging upstream version 4.19.304. Signed-off-by: Daniel Baumann --- drivers/ata/pata_isapnp.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/ata/pata_isapnp.c') diff --git a/drivers/ata/pata_isapnp.c b/drivers/ata/pata_isapnp.c index 994f168b5..4ffbc2a63 100644 --- a/drivers/ata/pata_isapnp.c +++ b/drivers/ata/pata_isapnp.c @@ -81,6 +81,9 @@ static int isapnp_init_one(struct pnp_dev *idev, const struct pnp_device_id *dev if (pnp_port_valid(idev, 1)) { ctl_addr = devm_ioport_map(&idev->dev, pnp_port_start(idev, 1), 1); + if (!ctl_addr) + return -ENOMEM; + ap->ioaddr.altstatus_addr = ctl_addr; ap->ioaddr.ctl_addr = ctl_addr; ap->ops = &isapnp_port_ops; -- cgit v1.2.3