diff options
Diffstat (limited to 'drivers/base/power/clock_ops.c')
| -rw-r--r-- | drivers/base/power/clock_ops.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/base/power/clock_ops.c b/drivers/base/power/clock_ops.c index 5a42ae4078c2..365ad751ce0f 100644 --- a/drivers/base/power/clock_ops.c +++ b/drivers/base/power/clock_ops.c @@ -65,10 +65,15 @@ static void pm_clk_acquire(struct device *dev, struct pm_clock_entry *ce) if (IS_ERR(ce->clk)) { ce->status = PCE_STATUS_ERROR; } else { - clk_prepare(ce->clk); - ce->status = PCE_STATUS_ACQUIRED; - dev_dbg(dev, "Clock %pC con_id %s managed by runtime PM.\n", - ce->clk, ce->con_id); + if (clk_prepare(ce->clk)) { + ce->status = PCE_STATUS_ERROR; + dev_err(dev, "clk_prepare() failed\n"); + } else { + ce->status = PCE_STATUS_ACQUIRED; + dev_dbg(dev, + "Clock %pC con_id %s managed by runtime PM.\n", + ce->clk, ce->con_id); + } } } |