mfd: fusb302: change to host when connect type-c to standard-a cable

[firefly-linux-kernel-4.4.55.git] / drivers / fmc / fmc-chardev.c

diff --git a/drivers/fmc/fmc-chardev.c b/drivers/fmc/fmc-chardev.c
index cc031db2d2a3c95c55434e4cc953a25efb745991..ace6ef24d15e66eddb01d82ba6079a4796a19ec8 100644 (file)
--- a/drivers/fmc/fmc-chardev.c
+++ b/drivers/fmc/fmc-chardev.c
@@ -143,18 +143,17 @@ static int fc_probe(struct fmc_device *fmc)
        fc->misc.fops = &fc_fops;
        fc->misc.name = kstrdup(dev_name(&fmc->dev), GFP_KERNEL);
 
-       spin_lock(&fc_lock);
        ret = misc_register(&fc->misc);
        if (ret < 0)
-               goto err_unlock;
+               goto out;
+       spin_lock(&fc_lock);
        list_add(&fc->list, &fc_devices);
        spin_unlock(&fc_lock);
        dev_info(&fc->fmc->dev, "Created misc device \"%s\"\n",
                 fc->misc.name);
        return 0;
 
-err_unlock:
-       spin_unlock(&fc_lock);
+out:
        kfree(fc->misc.name);
        kfree(fc);
        return ret;
@@ -174,10 +173,10 @@ static int fc_remove(struct fmc_device *fmc)
 
        spin_lock(&fc_lock);
        list_del(&fc->list);
+       spin_unlock(&fc_lock);
        misc_deregister(&fc->misc);
        kfree(fc->misc.name);
        kfree(fc);
-       spin_unlock(&fc_lock);
 
        return 0;
 }