The clock subsystem requires that clk_free be called on clocks obtained via clk_get_*.
Signed-off-by: Sean Anderson seanga2@gmail.com Reviewed-by: Simon Glass sjg@chromium.org ---
(no changes since v1)
drivers/watchdog/designware_wdt.c | 17 ++++++++++++----- 1 file changed, 12 insertions(+), 5 deletions(-)
diff --git a/drivers/watchdog/designware_wdt.c b/drivers/watchdog/designware_wdt.c index e6f5437056..189d555f29 100644 --- a/drivers/watchdog/designware_wdt.c +++ b/drivers/watchdog/designware_wdt.c @@ -131,11 +131,13 @@ static int designware_wdt_probe(struct udevice *dev)
ret = clk_enable(&clk); if (ret) - return ret; + goto err;
priv->clk_khz = clk_get_rate(&clk) / 1000; - if (!priv->clk_khz) - return -EINVAL; + if (!priv->clk_khz) { + ret = -EINVAL; + goto err; + } #else priv->clk_khz = CONFIG_DW_WDT_CLOCK_KHZ; #endif @@ -145,15 +147,20 @@ static int designware_wdt_probe(struct udevice *dev)
ret = reset_get_bulk(dev, &resets); if (ret) - return ret; + goto err;
ret = reset_deassert_bulk(&resets); if (ret) - return ret; + goto err; }
/* reset to disable the watchdog */ return designware_wdt_stop(dev); + +err: + if (CONFIG_IS_ENABLED(CLK)) + clk_free(&clk); + return ret; }
static const struct wdt_ops designware_wdt_ops = {