Message ID | 1442384094-22144-1-git-send-email-vinceh@nvidia.com |
---|---|
State | Deferred |
Headers | show |
On 09/16, Vince Hsu wrote: > From: Vince Hsu <vince.h@nvidia.com> > > The commit e770940218028c6a5927fda45f2ca9db5d9b35e0 ("clk: tegra: dfll: > Properly protect OPP list") added the rcu_read_{lock,unlock} but missed > one in the error path. So add the missing one. > > Signed-off-by: Vince Hsu <vince.h@nvidia.com> > --- I think we'll just squash this into the original patch from Thierry.
On 09/17/2015 06:15 AM, Stephen Boyd wrote: > On 09/16, Vince Hsu wrote: >> From: Vince Hsu <vince.h@nvidia.com> >> >> The commit e770940218028c6a5927fda45f2ca9db5d9b35e0 ("clk: tegra: dfll: >> Properly protect OPP list") added the rcu_read_{lock,unlock} but missed >> one in the error path. So add the missing one. >> >> Signed-off-by: Vince Hsu <vince.h@nvidia.com> >> --- > I think we'll just squash this into the original patch from > Thierry. Sure. Thanks! Vince -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/clk/tegra/clk-dfll.c b/drivers/clk/tegra/clk-dfll.c index 4adff56dd0ef..c4e3a52e225b 100644 --- a/drivers/clk/tegra/clk-dfll.c +++ b/drivers/clk/tegra/clk-dfll.c @@ -685,8 +685,10 @@ static int find_lut_index_for_rate(struct tegra_dfll *td, unsigned long rate) rcu_read_lock(); opp = dev_pm_opp_find_freq_ceil(td->soc->dev, &rate); - if (IS_ERR(opp)) + if (IS_ERR(opp)) { + rcu_read_unlock(); return PTR_ERR(opp); + } uv = dev_pm_opp_get_voltage(opp); rcu_read_unlock();