mmc: sdhci-of-arasan: Add missed checks for devm_clk_register()
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: c390f211 ("mmc: sdhci-of-arasan: Add ability to export card clock") Signed-off-by: NChuhong Yuan <hslester96@gmail.com> Reviewed-by: NDouglas Anderson <dianders@chromium.org> Link: https://lore.kernel.org/r/20200608162226.3259186-1-hslester96@gmail.comSigned-off-by: NUlf Hansson <ulf.hansson@linaro.org>
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