CVE ID:	CVE-2023-52871
Description:	In the Linux kernel, the following vulnerability has been resolved: soc: qcom: llcc: Handle a second device without data corruption Usually there is only one llcc device. But if there were a second, even a failed probe call would modify the global drv_data pointer. So check if drv_data is valid before overwriting it.
Test IDs:	None available
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2023-52871 https://git.kernel.org/stable/c/1143bfb9b055897975aeaea254da148e19524493 https://git.kernel.org/stable/c/1143bfb9b055897975aeaea254da148e19524493 https://git.kernel.org/stable/c/3565684309e54fa998ea27f37028d67cc3e1dff2 https://git.kernel.org/stable/c/3565684309e54fa998ea27f37028d67cc3e1dff2 https://git.kernel.org/stable/c/5e5b85ea0f4bc484bfe4cc73ead51fa48d2366a0 https://git.kernel.org/stable/c/5e5b85ea0f4bc484bfe4cc73ead51fa48d2366a0 https://git.kernel.org/stable/c/995ee1e84e8db7fa5dcdde7dfe0bd7bb6f9bbb8c https://git.kernel.org/stable/c/995ee1e84e8db7fa5dcdde7dfe0bd7bb6f9bbb8c https://git.kernel.org/stable/c/cc1a1dcb411fe224f48553cfdcdfe6e61395b69c https://git.kernel.org/stable/c/cc1a1dcb411fe224f48553cfdcdfe6e61395b69c https://git.kernel.org/stable/c/f0ef883cae309bc5e8cdfcdbc1b4822732ce20a8 https://git.kernel.org/stable/c/f0ef883cae309bc5e8cdfcdbc1b4822732ce20a8 https://git.kernel.org/stable/c/f1a1bc8775b26345aba2be278118999e7f661d3d https://git.kernel.org/stable/c/f1a1bc8775b26345aba2be278118999e7f661d3d