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| author | Sudeep Holla <sudeep.holla@arm.com> | 2023-02-23 13:57:42 +0000 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2023-02-24 14:21:49 +0000 |
| commit | 1b561d3949f8478c5403c9752b5533211a757226 (patch) | |
| tree | 849ce6f588deed10dba0b262413338353d2a1280 /arch/arm64/Kconfig | |
| parent | 060a2c92d1b627c86c5c42ca69baf00457c00c5a (diff) | |
| download | lwn-1b561d3949f8478c5403c9752b5533211a757226.tar.gz lwn-1b561d3949f8478c5403c9752b5533211a757226.zip | |
arm64: acpi: Fix possible memory leak of ffh_ctxt
Allocated 'ffh_ctxt' memory leak is possible if the SMCCC version
and conduit checks fail and -EOPNOTSUPP is returned without freeing the
allocated memory.
Fix the same by moving the allocation after the SMCCC version and
conduit checks.
Fixes: 1d280ce099db ("arm64: Add architecture specific ACPI FFH Opregion callbacks")
Cc: <stable@vger.kernel.org> # 6.2.x
Cc: Will Deacon <will@kernel.org>
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <error27@gmail.com>
Suggested-by: Dan Carpenter <error27@gmail.com>
Link: https://lore.kernel.org/r/202302191417.dAl9NuE8-lkp@intel.com/
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Link: https://lore.kernel.org/r/20230223135742.2952091-1-sudeep.holla@arm.com
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm64/Kconfig')
0 files changed, 0 insertions, 0 deletions