drivers/staging/gasket: Use refcount_read()

Use the refcount_read accessor function, avoid reaching into refcount
and atomic struct fields.

Signed-off-by: Todd Poynor <toddpoynor@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Todd Poynor 2018-07-06 23:43:10 -07:00 • committed by Greg Kroah-Hartman
commit 4cc4dbbc09