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| author | Hans de Goede <[email protected]> | 2021-03-21 11:58:56 +0000 |
|---|---|---|
| committer | Hans de Goede <[email protected]> | 2021-03-21 16:47:03 +0000 |
| commit | c59ab4cedab70a1a117a2dba3c48bb78e66c55ca (patch) | |
| tree | 34e78af91902517367fbf5c56ac633fa7b6e6dea /drivers/platform/x86/dell/dell-wmi-sysman/enum-attributes.c | |
| parent | platform/x86: dell-wmi-sysman: Fix crash caused by calling kset_unregister twice (diff) | |
| download | kernel-c59ab4cedab70a1a117a2dba3c48bb78e66c55ca.tar.gz kernel-c59ab4cedab70a1a117a2dba3c48bb78e66c55ca.zip | |
platform/x86: dell-wmi-sysman: Fix possible NULL pointer deref on exit
It is possible for release_attributes_data() to get called when the
main_dir_kset has not been created yet, move the removal of the bios-reset
sysfs attr to under a if (main_dir_kset) check to avoid a NULL pointer
deref.
Fixes: e8a60aa7404b ("platform/x86: Introduce support for Systems Management Driver over WMI for Dell Systems")
Cc: Divya Bharathi <[email protected]>
Cc: Mario Limonciello <[email protected]>
Reported-by: Alexander Naumann <[email protected]>
Signed-off-by: Hans de Goede <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Diffstat (limited to 'drivers/platform/x86/dell/dell-wmi-sysman/enum-attributes.c')
0 files changed, 0 insertions, 0 deletions