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| author |   Sudeep Holla <sudeep.holla@arm.com> | 2018-03-15 16:54:18 +0000 |
|---|---|---|
| committer | Sudeep Holla <sudeep.holla@arm.com> | 2018-03-20 12:13:48 +0000 |
| commit | c09880cef78d0ddf149cdfeb733027a806465ba2 (patch) | |
| tree | 6927b1cf35b6754e99d46654263ee322430110b1 /tools/perf/scripts/python/call-graph-from-sql.py | |
| parent | cpufreq: scmi: add support for fast frequency switching (diff) | |
| download | wireguard-linux-c09880cef78d0ddf149cdfeb733027a806465ba2.tar.xz wireguard-linux-c09880cef78d0ddf149cdfeb733027a806465ba2.zip | |
hwmon: (scmi) return -EINVAL when sensor information is unavailable
Passing NULL pointer to PTR_ERR will result in return value of 0
indicating success which is clearly not what it is intended here.
This patch returns -EINVAL instead when the sensor information is not
available.
Fixes: b23688aefb8b ("hwmon: add support for sensors exported via ARM SCMI")
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Cc: linux-hwmon@vger.kernel.org
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-sql.py')
0 files changed, 0 insertions, 0 deletions