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Merge "thermal: core: Add appropriate error checks"

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This commit is contained in:
qctecmdr 2020-05-21 20:58:08 -07:00 • committed by Gerrit - the friendly Code Review server
commit 291fbc8b8f
2 changed files with 8 additions and 0 deletions
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2
drivers/thermal/thermal_debugfs.c
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@ -150,6 +150,8 @@ static int parse_threshold(struct thermal_zone_device *tz, char *buf_ptr,
int ret;
trip_buf = strnstr(buf, "trip", count);
if (!trip_buf)
return -EINVAL;
trip_buf_end = strnchr(trip_buf, buf_ptr + count - trip_buf, '\n');
if (!trip_buf_end)
return -EINVAL;

6
drivers/thermal/thermal_sysfs.c
View file

@ -70,6 +70,12 @@ config_show(struct device *dev, struct device_attribute *attr, char *buf)
buf_temp = kzalloc(buf_size, GFP_KERNEL);
buf_hyst = kzalloc(buf_size, GFP_KERNEL);
buf_trip = kzalloc(buf_size, GFP_KERNEL);
if (!buf_trip || !buf_hyst || !buf_temp) {
kfree(buf_temp);
kfree(buf_hyst);
kfree(buf_trip);
return -ENOMEM;
}
for (i = 0; i < tz->trips; i++) {
buf_offset = scnprintf(buf_trip + buf_offset,
buf_size - buf_offset, "%d ", i);