diff options
Diffstat (limited to 'drivers/clk/clk.c')
| -rw-r--r-- | drivers/clk/clk.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index bc020372106b..7c4376289865 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -1428,6 +1428,9 @@ int clk_set_rate(struct clk *clk, unsigned long rate) struct clk *top, *fail_clk; int ret = 0; + if (!clk) + return 0; + /* prevent racing with updates to the clock topology */ clk_prepare_lock(); @@ -1567,7 +1570,10 @@ int clk_set_parent(struct clk *clk, struct clk *parent) u8 p_index = 0; unsigned long p_rate = 0; - if (!clk || !clk->ops) + if (!clk) + return 0; + + if (!clk->ops) return -EINVAL; /* verify ops for for multi-parent clks */ |