Commit c99e1d0c authored by Chuhong Yuan's avatar Chuhong Yuan Committed by Ulf Hansson
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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: default avatarChuhong Yuan <hslester96@gmail.com>
Reviewed-by: default avatarDouglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/20200608162226.3259186-1-hslester96@gmail.com


Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent 40e6c479
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+4 −0
Original line number Diff line number Diff line
@@ -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,