Commit 145d9b49 authored Jan 28, 2022 by Linus Torvalds

libata

Pull ATA fix from Damien Le Moal:
 "A single fix for 5.17-rc2, adding a missing resource allocation error
  check in the pata_platform driver, from Zhou"

* tag 'ata-5.17-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata:
  ata: pata_platform: Fix a NULL pointer dereference in __pata_platform_probe()

parents 374630e3 9b6d90e2

drivers/ata/pata_platform.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -128,6 +128,8 @@ int __pata_platform_probe(struct device dev, struct resource io_res,
		ap = host->ports[0];

		ap->ops = devm_kzalloc(dev, sizeof(*ap->ops), GFP_KERNEL);
		if (!ap->ops)
		return -ENOMEM;
		ap->ops->inherits = &ata_sff_port_ops;
		ap->ops->cable_detect = ata_cable_unknown;
		ap->ops->set_mode = pata_platform_set_mode;