From: Todd Poynor <toddpoynor@xxxxxxxxxx>
Use the refcount_read accessor function, avoid reaching into refcount
and atomic struct fields.
Signed-off-by: Todd Poynor <toddpoynor@xxxxxxxxxx>
---
drivers/staging/gasket/gasket_sysfs.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/gasket/gasket_sysfs.c b/drivers/staging/gasket/gasket_sysfs.c
index d45098c90b4b..b5cdc180772a 100644
--- a/drivers/staging/gasket/gasket_sysfs.c
+++ b/drivers/staging/gasket/gasket_sysfs.c
@@ -122,7 +122,7 @@ static void put_mapping(struct gasket_sysfs_mapping *mapping)
}
mutex_lock(&mapping->mutex);
- if (mapping->refcount.refcount.refs.counter == 0)
+ if (refcount_read(&mapping->refcount.refcount) == 0)
gasket_nodev_error("Refcount is already 0!");
if (kref_put(&mapping->refcount, release_entry)) {
gasket_nodev_info("Removing Gasket sysfs mapping, device %s",
--
2.18.0.203.gfac676dfb9-goog
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