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| author | Gregor Herburger <gregor.herburger@linutronix.de> | 2026-07-15 09:35:36 +0200 |
|---|---|---|
| committer | Viresh Kumar <viresh.kumar@linaro.org> | 2026-07-15 13:57:34 +0530 |
| commit | ce46fede7792cedd247e34b48bc8a02eb90c7848 (patch) | |
| tree | f28058fde80c498a2c5cd214844e072ff9501bdd /include/linux/kdebug.h | |
| parent | dc59e4fea9d83f03bad6bddf3fa2e52491777482 (diff) | |
| download | linux-next-ce46fede7792cedd247e34b48bc8a02eb90c7848.tar.gz linux-next-ce46fede7792cedd247e34b48bc8a02eb90c7848.zip | |
OPP: Fix cleanup ordering
Commit 173e02d67494 ("OPP: Initialize scope-based pointers inline")
added initialization for all pointers. In some cases, the ordering was
changed so that *opp_table was initialized after *opp. This also changes
the order of the registered cleanup functions.
When the cleanup happens, this can cause use-after-free errors when the
last reference is released and the release function _opp_kref_release
tries to access the already freed opp->opp_table.
Initialize *opp_table before *opp again to fix this and ensure the
correct cleanup order.
Fixes: 173e02d67494 ("OPP: Initialize scope-based pointers inline")
Signed-off-by: Gregor Herburger <gregor.herburger@linutronix.de>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Diffstat (limited to 'include/linux/kdebug.h')
0 files changed, 0 insertions, 0 deletions
