diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/clk/clk.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index 42064cec2364..3e10cdff284b 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -2055,16 +2055,18 @@ static int clk_core_set_parent(struct clk_core *clk, struct clk_core *parent) if (!clk) return 0; - /* verify ops for for multi-parent clks */ - if ((clk->num_parents > 1) && (!clk->ops->set_parent)) - return -ENOSYS; - /* prevent racing with updates to the clock topology */ clk_prepare_lock(); if (clk->parent == parent) goto out; + /* verify ops for for multi-parent clks */ + if ((clk->num_parents > 1) && (!clk->ops->set_parent)) { + ret = -ENOSYS; + goto out; + } + /* check that we are allowed to re-parent if the clock is in use */ if ((clk->flags & CLK_SET_PARENT_GATE) && clk->prepare_count) { ret = -EBUSY; |