diff options
Diffstat (limited to 'drivers/misc/altera-stapl/altera.c')
| -rw-r--r-- | drivers/misc/altera-stapl/altera.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/misc/altera-stapl/altera.c b/drivers/misc/altera-stapl/altera.c index a58b7cb81d98..587427b73914 100644 --- a/drivers/misc/altera-stapl/altera.c +++ b/drivers/misc/altera-stapl/altera.c @@ -2407,6 +2407,10 @@ int altera_init(struct altera_config *config, const struct firmware *fw) astate->config = config; if (!astate->config->jtag_io) { + if (!IS_ENABLED(CONFIG_HAS_IOPORT)) { + retval = -ENODEV; + goto free_state; + } dprintk("%s: using byteblaster!\n", __func__); astate->config->jtag_io = netup_jtag_io_lpt; } @@ -2481,7 +2485,7 @@ int altera_init(struct altera_config *config, const struct firmware *fw) } else if (exec_result) printk(KERN_ERR "%s: error %d\n", __func__, exec_result); - +free_state: kfree(astate); free_value: kfree(value); |