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-rw-r--r--drivers/char/tpm/tpm.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c
index aa899cec6b3f..e70d13defde4 100644
--- a/drivers/char/tpm/tpm.c
+++ b/drivers/char/tpm/tpm.c
@@ -1187,11 +1187,8 @@ struct tpm_chip *tpm_register_hardware(struct device *dev,
chip = kzalloc(sizeof(*chip), GFP_KERNEL);
devname = kmalloc(DEVNAME_SIZE, GFP_KERNEL);
- if (chip == NULL || devname == NULL) {
- kfree(chip);
- kfree(devname);
- return NULL;
- }
+ if (chip == NULL || devname == NULL)
+ goto out_free;
mutex_init(&chip->buffer_mutex);
mutex_init(&chip->tpm_mutex);
@@ -1208,8 +1205,7 @@ struct tpm_chip *tpm_register_hardware(struct device *dev,
if (chip->dev_num >= TPM_NUM_DEVICES) {
dev_err(dev, "No available tpm device numbers\n");
- kfree(chip);
- return NULL;
+ goto out_free;
} else if (chip->dev_num == 0)
chip->vendor.miscdev.minor = TPM_MINOR;
else
@@ -1250,6 +1246,11 @@ struct tpm_chip *tpm_register_hardware(struct device *dev,
spin_unlock(&driver_lock);
return chip;
+
+out_free:
+ kfree(chip);
+ kfree(devname);
+ return NULL;
}
EXPORT_SYMBOL_GPL(tpm_register_hardware);