[PATCH] staging: most: Fix error path of audio_init

[YueHaibing]

If most_register_configfs_subsys fails, call
most_deregister_component to clean up.

Fixes: 919c03ae11b9 ("staging: most: enable configfs support")
Signed-off-by: YueHaibing <yuehaib...@huawei.com>
---
 drivers/staging/most/sound/sound.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/most/sound/sound.c 
b/drivers/staging/most/sound/sound.c
index 342f390..05996a5 100644
--- a/drivers/staging/most/sound/sound.c
+++ b/drivers/staging/most/sound/sound.c
@@ -799,11 +799,17 @@ static int __init audio_init(void)
        INIT_LIST_HEAD(&adpt_list);
 
        ret = most_register_component(&comp);
-       if (ret)
+       if (ret) {
                pr_err("Failed to register %s\n", comp.name);
+               return ret;
+       }
+
        ret = most_register_configfs_subsys(&comp);
-       if (ret)
+       if (ret) {
                pr_err("Failed to register %s configfs subsys\n", comp.name);
+               most_deregister_component(&comp);
+       }
+
        return ret;
 }
 
-- 
2.7.4


_______________________________________________
devel mailing list
de...@linuxdriverproject.org
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel