There has already been error check in clk_unregister(), so remove error check before calling clk_unregister(). Signed-off-by: Guo Zhengkui <guozhengkui@xxxxxxxx> --- drivers/media/platform/atmel/atmel-isc-clk.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/media/platform/atmel/atmel-isc-clk.c b/drivers/media/platform/atmel/atmel-isc-clk.c index 2059fe376b00..9decd8fb03d5 100644 --- a/drivers/media/platform/atmel/atmel-isc-clk.c +++ b/drivers/media/platform/atmel/atmel-isc-clk.c @@ -304,8 +304,7 @@ void isc_clk_cleanup(struct isc_device *isc) for (i = 0; i < ARRAY_SIZE(isc->isc_clks); i++) { struct isc_clk *isc_clk = &isc->isc_clks[i]; - if (!IS_ERR(isc_clk->clk)) - clk_unregister(isc_clk->clk); + clk_unregister(isc_clk->clk); } } EXPORT_SYMBOL_GPL(isc_clk_cleanup); -- 2.20.1