| Message ID | 51b7d5dec3d4f3a677b355b12fac9dcac63828cf.1701155328.git.viresh.kumar@linaro.org |
|---|---|
| State | Accepted |
| Commit | 19cc8b1819a40410c50a3efab6cf27b73298deb5 |
| Headers | show |
| Series | OPP: Check for invalid OPP in dev_pm_opp_find_level_ceil() | expand |
diff --git a/drivers/opp/core.c b/drivers/opp/core.c index 4f1ca84d9ed0..c022d548067d 100644 --- a/drivers/opp/core.c +++ b/drivers/opp/core.c @@ -808,6 +808,8 @@ struct dev_pm_opp *dev_pm_opp_find_level_ceil(struct device *dev, struct dev_pm_opp *opp; opp = _find_key_ceil(dev, &temp, 0, true, _read_level, NULL); + if (IS_ERR(opp)) + return opp; /* False match */ if (temp == OPP_LEVEL_UNSET) {
_find_key_ceil() may return an error and that must be checked before passing the same to dev_pm_opp_put(). Fixes: 41907aa4ae37 ("OPP: Level zero is valid") Reported-by: Dan Carpenter <dan.carpenter@linaro.org> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> --- drivers/opp/core.c | 2 ++ 1 file changed, 2 insertions(+)