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-rw-r--r--drivers/char/tpm/tpm-chip.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/char/tpm/tpm-chip.c b/drivers/char/tpm/tpm-chip.c
index e759100e41a7..28894878dcd5 100644
--- a/drivers/char/tpm/tpm-chip.c
+++ b/drivers/char/tpm/tpm-chip.c
@@ -230,7 +230,11 @@ struct tpm_chip *tpmm_chip_alloc(struct device *dev,
chip->cdev.owner = dev->driver->owner;
chip->cdev.kobj.parent = &chip->dev.kobj;
- devm_add_action(dev, (void (*)(void *)) put_device, &chip->dev);
+ rc = devm_add_action(dev, (void (*)(void *)) put_device, &chip->dev);
+ if (rc) {
+ put_device(&chip->dev);
+ return ERR_PTR(rc);
+ }
return chip;
}