correct misuses of module_put in appldata_generic_handler
Signed-off-by: Zhouyi Zhou <yizhouz...@ict.ac.cn>
---
arch/s390/appldata/appldata_base.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/arch/s390/appldata/appldata_base.c
b/arch/s390/appldata/appldata_base.c
index 47c8630..683e0282 100644
--- a/arch/s390/appldata/appldata_base.c
+++ b/arch/s390/appldata/appldata_base.c
@@ -343,7 +343,6 @@ appldata_generic_handler(struct ctl_table *ctl, int write,
// protect work queue callback
if (!try_module_get(ops->owner)) {
mutex_unlock(&appldata_ops_mutex);
- module_put(ops->owner);
return -ENODEV;
}
ops->callback(ops->data); // init record
@@ -354,7 +353,6 @@ appldata_generic_handler(struct ctl_table *ctl, int write,
if (rc != 0) {
pr_err("Starting the data collection for %s "
"failed with rc=%d\n", ops->name, rc);
- module_put(ops->owner);
} else
ops->active = 1;
} else if ((buf[0] == '0') && (ops->active == 1)) {
@@ -365,7 +363,6 @@ appldata_generic_handler(struct ctl_table *ctl, int write,
if (rc != 0)
pr_err("Stopping the data collection for %s "
"failed with rc=%d\n", ops->name, rc);
- module_put(ops->owner);
}
mutex_unlock(&appldata_ops_mutex);
out:
--
1.8.1.2
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