diff options
| author | Heikki Krogerus <[email protected]> | 2016-04-27 14:04:20 +0300 |
|---|---|---|
| committer | Rafael J. Wysocki <[email protected]> | 2016-04-27 23:40:02 +0200 |
| commit | 0224a4a30b57385a60065aa598181868881d8fc6 (patch) | |
| tree | d1cc248a6c1f86a23977e18cf35586315f4a0704 /tools/perf/util/trace-event-scripting.c | |
| parent | 02da2d72174c61988eb4456b53f405e3ebdebce4 (diff) | |
device property: Avoid potential dereferences of invalid pointers
Since fwnode may hold ERR_PTR(-ENODEV) or it may be NULL,
the fwnode type checks is_of_node(), is_acpi_node() and is
is_pset_node() need to consider it. Using IS_ERR_OR_NULL()
to check it.
Fixes: 0d67e0fa1664 (device property: fix for a case of use-after-free)
Reported-by: Dan Carpenter <[email protected]>
Signed-off-by: Heikki Krogerus <[email protected]>
[ rjw: Subject & changelog ]
Signed-off-by: Rafael J. Wysocki <[email protected]>
Diffstat (limited to 'tools/perf/util/trace-event-scripting.c')
0 files changed, 0 insertions, 0 deletions