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| author | Axel Lin <axel.lin@ingics.com> | 2014-10-27 09:37:35 -0700 |
|---|---|---|
| committer | Santosh Shilimkar <ssantosh@kernel.org> | 2014-10-27 09:37:35 -0700 |
| commit | ea6d4c07ca872b875b31e9a9bc99c21359c0f19c (patch) | |
| tree | 99ac5afeb8e4617fd29784e47dd05242406cda4d /drivers/soc | |
| parent | 42813295dfa3689c73e93726e7ebbbdb466dd246 (diff) | |
| download | linux-ea6d4c07ca872b875b31e9a9bc99c21359c0f19c.tar.gz linux-ea6d4c07ca872b875b31e9a9bc99c21359c0f19c.tar.bz2 linux-ea6d4c07ca872b875b31e9a9bc99c21359c0f19c.zip | |
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 <axel.lin@ingics.com>
Signed-off-by: Santosh Shilimkar <ssantosh@kernel.org>
Diffstat (limited to 'drivers/soc')
| -rw-r--r-- | drivers/soc/ti/knav_qmss_queue.c | 7 |
1 files changed, 4 insertions, 3 deletions
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); |