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| author | Arnd Bergmann <arnd@arndb.de> | 2021-10-13 21:17:07 +0200 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2021-10-13 21:17:10 +0200 |
| commit | 3536ac5d771bf7c68e70b08f7a7ec85ff56c6b6d (patch) | |
| tree | cdf916fc4045190d5d45ce4a812f68817b252dec /drivers/tee/optee/core.c | |
| parent | 047051295201def0bd95936b67cc683658d3ddc2 (diff) | |
| parent | 7f565d0ead264329749c0da488de9c8dfa2f18ce (diff) | |
Merge tag 'optee-fix2-for-v5.15' of git://git.linaro.org/people/jens.wiklander/linux-tee into arm/fixes
Fix missing devices unregister during optee_remove
Unregisters OP-TEE client devices (UUIDs of some known Trusted
Applications) from the TEE bus when the OP-TEE driver is unloaded.
* tag 'optee-fix2-for-v5.15' of git://git.linaro.org/people/jens.wiklander/linux-tee:
tee: optee: Fix missing devices unregister during optee_remove
Link: https://lore.kernel.org/r/20211013122854.GA1542549@jade
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'drivers/tee/optee/core.c')
| -rw-r--r-- | drivers/tee/optee/core.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/tee/optee/core.c b/drivers/tee/optee/core.c index 5ce13b099d7d..5363ebebfc35 100644 --- a/drivers/tee/optee/core.c +++ b/drivers/tee/optee/core.c @@ -585,6 +585,9 @@ static int optee_remove(struct platform_device *pdev) { struct optee *optee = platform_get_drvdata(pdev); + /* Unregister OP-TEE specific client devices on TEE bus */ + optee_unregister_devices(); + /* * Ask OP-TEE to free all cached shared memory objects to decrease * reference counters and also avoid wild pointers in secure world |