On Mon, 8 Jun 2020 at 18:22, Chuhong Yuan <hslester96@xxxxxxxxx> wrote: > > These functions do not check the return value of devm_clk_register(): > - sdhci_arasan_register_sdcardclk() > - sdhci_arasan_register_sampleclk() > > Therefore, add the missed checks to fix them. > > Fixes: c390f2110adf1 ("mmc: sdhci-of-arasan: Add ability to export card clock") > Signed-off-by: Chuhong Yuan <hslester96@xxxxxxxxx> Applied for next, thanks! Kind regards Uffe > --- > drivers/mmc/host/sdhci-of-arasan.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/drivers/mmc/host/sdhci-of-arasan.c b/drivers/mmc/host/sdhci-of-arasan.c > index db9b544465cd..fb26e743e1fd 100644 > --- a/drivers/mmc/host/sdhci-of-arasan.c > +++ b/drivers/mmc/host/sdhci-of-arasan.c > @@ -1299,6 +1299,8 @@ sdhci_arasan_register_sdcardclk(struct sdhci_arasan_data *sdhci_arasan, > clk_data->sdcardclk_hw.init = &sdcardclk_init; > clk_data->sdcardclk = > devm_clk_register(dev, &clk_data->sdcardclk_hw); > + if (IS_ERR(clk_data->sdcardclk)) > + return PTR_ERR(clk_data->sdcardclk); > clk_data->sdcardclk_hw.init = NULL; > > ret = of_clk_add_provider(np, of_clk_src_simple_get, > @@ -1349,6 +1351,8 @@ sdhci_arasan_register_sampleclk(struct sdhci_arasan_data *sdhci_arasan, > clk_data->sampleclk_hw.init = &sampleclk_init; > clk_data->sampleclk = > devm_clk_register(dev, &clk_data->sampleclk_hw); > + if (IS_ERR(clk_data->sampleclk)) > + return PTR_ERR(clk_data->sampleclk); > clk_data->sampleclk_hw.init = NULL; > > ret = of_clk_add_provider(np, of_clk_src_simple_get, > -- > 2.26.2 >