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| author | Dmitry Torokhov <dtor@chromium.org> | 2014-12-16 15:09:37 -0800 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2014-12-18 01:42:49 +0100 |
| commit | 0fe30da2cb43782ee62d30c00a273d6934e5370e (patch) | |
| tree | 487989abe98bd00cb36a4613b4805eafa15ad344 /drivers/base | |
| parent | b02ded246d011d0eb22efc178ee711b636214083 (diff) | |
| download | op-kernel-dev-0fe30da2cb43782ee62d30c00a273d6934e5370e.zip op-kernel-dev-0fe30da2cb43782ee62d30c00a273d6934e5370e.tar.gz | |
PM / OPP: fix warning in of_free_opp_table()
Not having OPP defined for a device is not a crime, we should not splat
warning in this case. Also, it seems that we are ready to accept invalid
dev (find_device_opp will return ERR_PTR(-EINVAL) then) so let's not
crash in dev_name() in such case.
Signed-off-by: Dmitry Torokhov <dtor@chromium.org>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/base')
| -rw-r--r-- | drivers/base/power/opp.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/base/power/opp.c b/drivers/base/power/opp.c index b78c14d..aac7abc 100644 --- a/drivers/base/power/opp.c +++ b/drivers/base/power/opp.c @@ -799,9 +799,15 @@ void of_free_opp_table(struct device *dev) /* Check for existing list for 'dev' */ dev_opp = find_device_opp(dev); - if (WARN(IS_ERR(dev_opp), "%s: dev_opp: %ld\n", dev_name(dev), - PTR_ERR(dev_opp))) + if (IS_ERR(dev_opp)) { + int error = PTR_ERR(dev_opp); + if (error != -ENODEV) + WARN(1, "%s: dev_opp: %d\n", + IS_ERR_OR_NULL(dev) ? + "Invalid device" : dev_name(dev), + error); return; + } /* Hold our list modification lock here */ mutex_lock(&dev_opp_list_lock); |
