From ea6d4c07ca872b875b31e9a9bc99c21359c0f19c Mon Sep 17 00:00:00 2001 From: Axel Lin Date: Mon, 27 Oct 2014 09:37:35 -0700 Subject: soc: ti: knav_qmss_queue: Fix unbalanced locking ins knav_pool_create() Don't call mutex_unlock() in the error patch if the mutex_lock() is not called. Signed-off-by: Axel Lin Signed-off-by: Santosh Shilimkar --- drivers/soc/ti/knav_qmss_queue.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'drivers/soc/ti/knav_qmss_queue.c') diff --git a/drivers/soc/ti/knav_qmss_queue.c b/drivers/soc/ti/knav_qmss_queue.c index 0a2c8634c48b..d66aaf2c2ecd 100644 --- a/drivers/soc/ti/knav_qmss_queue.c +++ b/drivers/soc/ti/knav_qmss_queue.c @@ -785,7 +785,7 @@ void *knav_pool_create(const char *name, dev_err(kdev->dev, "out of descs in region(%d) for pool(%s)\n", region_id, name); ret = -ENOMEM; - goto err; + goto err_unlock; } /* Region maintains a sorted (by region offset) list of pools @@ -815,15 +815,16 @@ void *knav_pool_create(const char *name, dev_err(kdev->dev, "pool(%s) create failed: fragmented desc pool in region(%d)\n", name, region_id); ret = -ENOMEM; - goto err; + goto err_unlock; } mutex_unlock(&knav_dev_lock); kdesc_fill_pool(pool); return pool; -err: +err_unlock: mutex_unlock(&knav_dev_lock); +err: kfree(pool->name); devm_kfree(kdev->dev, pool); return ERR_PTR(ret); -- cgit v1.2.3