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Diffstat (limited to 'drivers/soc/tegra/pmc.c')
| -rw-r--r-- | drivers/soc/tegra/pmc.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c index 81968ef19618..c8b54b9dc093 100644 --- a/drivers/soc/tegra/pmc.c +++ b/drivers/soc/tegra/pmc.c @@ -957,6 +957,8 @@ static int tegra_io_pad_prepare(enum tegra_io_pad id, unsigned long *request, } rate = clk_get_rate(pmc->clk); + if (!rate) + return -ENODEV; tegra_pmc_writel(DPD_SAMPLE_ENABLE, DPD_SAMPLE); |