diff options
-rw-r--r-- | drivers/net/dsa/bcm_sf2.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c index b962596..46632e8 100644 --- a/drivers/net/dsa/bcm_sf2.c +++ b/drivers/net/dsa/bcm_sf2.c @@ -404,7 +404,8 @@ static int bcm_sf2_sw_setup(struct dsa_switch *ds) *base = of_iomap(dn, i); if (*base == NULL) { pr_err("unable to find register: %s\n", reg_names[i]); - return -ENODEV; + ret = -ENOMEM; + goto out_unmap; } base++; } @@ -484,7 +485,8 @@ out_free_irq0: out_unmap: base = &priv->core; for (i = 0; i < BCM_SF2_REGS_NUM; i++) { - iounmap(*base); + if (*base) + iounmap(*base); base++; } return ret; |