clk: qcom: mmcc-msm8974: fix terminating of frequency table arrays
stable inclusion from stable-v5.10.215 commit 3ff4a0f6a8f0ad4b4ee9e908bdfc3cacb7be4060 category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/I9L5N3 CVE: CVE-2024-26965 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=3ff4a0f6a8f0ad4b4ee9e908bdfc3cacb7be4060 -------------------------------- [ Upstream commit e2c02a85bf53ae86d79b5fccf0a75ac0b78e0c96 ] The frequency table arrays are supposed to be terminated with an empty element. Add such entry to the end of the arrays where it is missing in order to avoid possible out-of-bound access when the table is traversed by functions like qcom_find_freq() or qcom_find_freq_floor(). Only compile tested. Fixes: d8b21201 ("clk: qcom: Add support for MSM8974's multimedia clock controller (MMCC)") Signed-off-by:Gabor Juhos <j4g8y7@gmail.com> Reviewed-by:
Stephen Boyd <sboyd@kernel.org> Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20240229-freq-table-terminator-v1-7-074334f0905c@gmail.com Signed-off-by:
Bjorn Andersson <andersson@kernel.org> Signed-off-by:
Sasha Levin <sashal@kernel.org> Signed-off-by:
Jinjie Ruan <ruanjinjie@huawei.com>
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