A future patch is going to change semantics of clk_register() so that
clk_hw::init is guaranteed to be NULL after a clk is registered. Avoid
referencing this member here so that we don't run into NULL pointer
exceptions.
Cc: Neil Armstrong <narmstrong@baylibre.com>
Cc: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Link: https://lkml.kernel.org/r/20190731193517.237136-4-sboyd@kernel.org
Acked-by: Neil Armstrong <narmstrong@baylibre.com>
/* Take care to skip the registered input clocks */
for (i = AUD_CLKID_DDR_ARB; i < data->hw_onecell_data->num; i++) {
+ const char *name;
+
hw = data->hw_onecell_data->hws[i];
/* array might be sparse */
if (!hw)
continue;
+ name = hw->init->name;
+
ret = devm_clk_hw_register(dev, hw);
if (ret) {
- dev_err(dev, "failed to register clock %s\n",
- hw->init->name);
+ dev_err(dev, "failed to register clock %s\n", name);
return ret;
}
}