Message ID | 1422361031-19364-120-git-send-email-luis.henriques@canonical.com |
---|---|
State | New |
Headers | show |
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index 4cc83ef7ef61..1dee8d2086fb 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -2234,14 +2234,17 @@ int __clk_get(struct clk *clk) void __clk_put(struct clk *clk) { + struct module *owner; + if (!clk || WARN_ON_ONCE(IS_ERR(clk))) return; clk_prepare_lock(); + owner = clk->owner; kref_put(&clk->ref, __clk_release); clk_prepare_unlock(); - module_put(clk->owner); + module_put(owner); } /*** clk rate change notifiers ***/