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authorLinus Torvalds <torvalds@linux-foundation.org>2022-01-28 11:47:05 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2022-01-28 11:47:05 +0200
commit145d9b498fc827b79c1260b4caa29a8e59d4c2b9 (patch)
tree7ce8bddec28d87f050668c1954b411d8850400d3 /drivers
parentMerge tag 'hwmon-for-v5.17-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging (diff)
parentata: pata_platform: Fix a NULL pointer dereference in __pata_platform_probe() (diff)
downloadlinux-dev-145d9b498fc827b79c1260b4caa29a8e59d4c2b9.tar.xz
linux-dev-145d9b498fc827b79c1260b4caa29a8e59d4c2b9.zip
Merge tag 'ata-5.17-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/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()
Diffstat (limited to 'drivers')
-rw-r--r--drivers/ata/pata_platform.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/ata/pata_platform.c b/drivers/ata/pata_platform.c
index 028329428b75..87c7c90676ca 100644
--- a/drivers/ata/pata_platform.c
+++ b/drivers/ata/pata_platform.c
@@ -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;