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| author | Elad Wexler <elad.wexler@gmail.com> | 2013-09-12 13:28:54 +0300 |
|---|---|---|
| committer | John Stultz <john.stultz@linaro.org> | 2013-09-17 11:19:27 -0700 |
| commit | 233bcb411cd32d15c4d04271fa06ca8f2dc24eb8 (patch) | |
| tree | 95c3488b678b00241c97c52dc6015c05e285bf10 /kernel/time/clocksource.c | |
| parent | 389e067032fbb96e439abafae848dd447e4cafb4 (diff) | |
| download | lwn-233bcb411cd32d15c4d04271fa06ca8f2dc24eb8.tar.gz lwn-233bcb411cd32d15c4d04271fa06ca8f2dc24eb8.zip | |
clocksource: Fix 'ret' data type of sysfs_override_clocksource() and sysfs_unbind_clocksource()
sysfs_override_clocksource(): The expression 'if (ret >= 0)' is always true.
This will cause clocksource_select() to always run.
Thus modified ret to be of type ssize_t.
sysfs_unbind_clocksource(): The expression 'if (ret < 0)' is always false.
So in case sysfs_get_uname() failed, the expression won't take an effect.
Thus modified ret to be of type ssize_t.
Signed-off-by: Elad Wexler <elad.wexler@gmail.com>
Signed-off-by: John Stultz <john.stultz@linaro.org>
Diffstat (limited to 'kernel/time/clocksource.c')
| -rw-r--r-- | kernel/time/clocksource.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/time/clocksource.c b/kernel/time/clocksource.c index 64cf63ca09cc..c9317e14aae6 100644 --- a/kernel/time/clocksource.c +++ b/kernel/time/clocksource.c @@ -940,7 +940,7 @@ static ssize_t sysfs_override_clocksource(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - size_t ret; + ssize_t ret; mutex_lock(&clocksource_mutex); @@ -968,7 +968,7 @@ static ssize_t sysfs_unbind_clocksource(struct device *dev, { struct clocksource *cs; char name[CS_NAME_LEN]; - size_t ret; + ssize_t ret; ret = sysfs_get_uname(buf, name, count); if (ret < 0) |