On Sat, 15 Mar 2014 21:35:40 +0800
Zhouyi Zhou <zhouzhouyi@xxxxxxxxx> wrote:
> correct misuses of module_put in appldata_generic_handler
Sorry, I don't see any misuse, could you elaborate?
>
> Signed-off-by: Zhouyi Zhou <yizhouzhou@xxxxxxxxx>
> ---
> 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:
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