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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2026-03-26 22:06:40 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2026-03-26 22:06:40 +0300 |
| commit | 2d74bd3c58abc557d6ebb61e366fab4c5c501b80 (patch) | |
| tree | 4b445cc0913a3e17d0ec0135da2ff7c53171a110 | |
| parent | 25b69ebe28c8e3f883b071e924b87d358db56047 (diff) | |
| parent | f6484cadbcaf26b5844b51bd7307a663dda48ef6 (diff) | |
| download | linux-2d74bd3c58abc557d6ebb61e366fab4c5c501b80.tar.xz | |
Merge tag 'acpi-7.0-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull ACPI support fix from Rafael Wysocki:
"Prevent use-after-free from occurring on reduced-hardware ACPI
platforms when -EPROBE_DEFER is returned by ec_install_handlers()
during ACPI EC driver initialization (Weiming Shi)"
* tag 'acpi-7.0-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
ACPI: EC: clean up handlers on probe failure in acpi_ec_setup()
| -rw-r--r-- | drivers/acpi/ec.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 5f63ed120a2c..6f0065257a77 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -1656,6 +1656,8 @@ static int acpi_ec_setup(struct acpi_ec *ec, struct acpi_device *device, bool ca ret = ec_install_handlers(ec, device, call_reg); if (ret) { + ec_remove_handlers(ec); + if (ec == first_ec) first_ec = NULL; |