In case pm_runtime_get_sync() fails, __hwspin_lock_request will exit
without calling module_put. As a result, the module could never be
removed. Fix this.
Signed-off-by: Ido Yariv <i...@wizery.com>
---
drivers/hwspinlock/hwspinlock_core.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/drivers/hwspinlock/hwspinlock_core.c
b/drivers/hwspinlock/hwspinlock_core.c
index db713c0..085e28e 100644
--- a/drivers/hwspinlock/hwspinlock_core.c
+++ b/drivers/hwspinlock/hwspinlock_core.c
@@ -415,6 +415,7 @@ static int __hwspin_lock_request(struct hwspinlock *hwlock)
/* notify PM core that power is now needed */
ret = pm_runtime_get_sync(dev);
if (ret < 0) {
+ module_put(dev->driver->owner);
dev_err(dev, "%s: can't power on device\n", __func__);
return ret;
}
--
1.7.7.6
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
