diff options
| author | Chuhong Yuan <hslester96@gmail.com> | 2020-06-09 00:22:26 +0800 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2020-07-13 12:18:23 +0200 |
| commit | c99e1d0c91ac8d7db3062ea1af315f21295701d7 (patch) | |
| tree | 6de036ede4713c750bce9221cfe227b7d7b4f8ec /drivers/mmc | |
| parent | 40e6c479e9250808ff19ccfb6d48979ecb2377bd (diff) | |
| download | linux-c99e1d0c91ac8d7db3062ea1af315f21295701d7.tar.bz2 | |
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: c390f2110adf1 ("mmc: sdhci-of-arasan: Add ability to export card clock")
Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/20200608162226.3259186-1-hslester96@gmail.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/sdhci-of-arasan.c | 4 |
1 files changed, 4 insertions, 0 deletions
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, |