Messages in this thread | | | From | Masahiro Yamada <> | Date | Wed, 19 Jul 2017 03:54:00 +0900 | Subject | Re: [PATCH 3/9] blackfin: bf609: allow NULL clock for clk_get_rate |
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2017-07-18 19:17 GMT+09:00 Jonas Gorski <jonas.gorski@gmail.com>: > Make the behaviour of clk_get_rate consistent with common clk's > clk_get_rate by accepting NULL clocks as parameter. Some device > drivers rely on this, and will cause an OOPS otherwise. > > Fixes: 969003152aa9 ("blackfin: bf60x: add clock support") > Cc: Steven Miao <realmz6@gmail.com> > Cc: Masahiro Yamada <yamada.masahiro@socionext.com>
This Cc can be replaced with
Reviewed-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Thank you.
> Cc: Andrew Morton <akpm@linux-foundation.org> > Cc: adi-buildroot-devel@lists.sourceforge.net > Cc: linux-kernel@vger.kernel.org > Reported-by: Mathias Kresin <dev@kresin.me> > Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com> > --- > arch/blackfin/mach-bf609/clock.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/blackfin/mach-bf609/clock.c b/arch/blackfin/mach-bf609/clock.c > index 392a59b9a504..21a0ec18829f 100644 > --- a/arch/blackfin/mach-bf609/clock.c > +++ b/arch/blackfin/mach-bf609/clock.c > @@ -109,7 +109,7 @@ EXPORT_SYMBOL(clk_disable); > unsigned long clk_get_rate(struct clk *clk) > { > unsigned long ret = 0; > - if (clk->ops && clk->ops->get_rate) > + if (clk && clk->ops && clk->ops->get_rate) > ret = clk->ops->get_rate(clk); > return ret; > } > -- > 2.11.0 >
-- Best Regards Masahiro Yamada
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