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authorLinus Torvalds <torvalds@linux-foundation.org>2023-11-23 17:45:49 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2023-11-23 17:45:49 -0800
commitf1a09972a45ae63efbd1587337c4be13b1893330 (patch)
treec4f07eae7347c9dafdac7da07df05be2877a6245
parentbc893f744ef04e118f7bcf848fd33f8016b63f7d (diff)
parenta6925165ea82b7765269ddd8dcad57c731aa00de (diff)
Merge tag 'ata-6.7-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata
Pull ata fix from Damien Le Moal: - Add a missing error check in the adapter initialization of the pata_isapnp driver (Chen) * tag 'ata-6.7-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata: ata: pata_isapnp: Add missing error check for devm_ioport_map()
-rw-r--r--drivers/ata/pata_isapnp.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/ata/pata_isapnp.c b/drivers/ata/pata_isapnp.c
index 25a63d043c8e..0f77e0424066 100644
--- a/drivers/ata/pata_isapnp.c
+++ b/drivers/ata/pata_isapnp.c
@@ -82,6 +82,9 @@ 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;