| Message ID | 20241126-b4-linux-next-24-11-18-clock-multiple-power-domains-v3-1-836dad33521a@linaro.org |
|---|---|
| State | Superseded |
| Headers | show |
| Series | clk: qcom: Add support for multiple power-domains for a clock controller. | expand |
diff --git a/drivers/clk/qcom/gdsc.c b/drivers/clk/qcom/gdsc.c index fa5fe4c2a2ee7786c2e8858f3e41301f639e5d59..4fc6f957d0b846cc90e50ef243f23a7a27e66899 100644 --- a/drivers/clk/qcom/gdsc.c +++ b/drivers/clk/qcom/gdsc.c @@ -555,9 +555,11 @@ int gdsc_register(struct gdsc_desc *desc, if (!scs[i]) continue; if (scs[i]->parent) - pm_genpd_add_subdomain(scs[i]->parent, &scs[i]->pd); + ret = pm_genpd_add_subdomain(scs[i]->parent, &scs[i]->pd); else if (!IS_ERR_OR_NULL(dev->pm_domain)) - pm_genpd_add_subdomain(pd_to_genpd(dev->pm_domain), &scs[i]->pd); + ret = pm_genpd_add_subdomain(pd_to_genpd(dev->pm_domain), &scs[i]->pd); + if (ret) + return ret; } return of_genpd_add_provider_onecell(dev->of_node, data);
Adding a new clause to this if/else I noticed the existing usage of pm_genpd_add_subdomain() wasn't capturing and returning the result code. pm_genpd_add_subdomain() returns and int and can fail. Capture that result code and throw it up the call stack if something goes wrong. Fixes: 1b771839de05 ("clk: qcom: gdsc: enable optional power domain support") Cc: stable@vger.kernel.org Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> --- drivers/clk/qcom/gdsc.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)