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| author |   Charles Han <hanchunchao@inspur.com> | 2025-08-15 10:42:06 +0800 |
|---|---|---|
| committer |   Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2025-08-18 18:10:15 +0200 |
| commit | 7459e87ae1d78ba27b728172fa2aa912a5b8640d (patch) | |
| tree | 5582251b792b40c556e00b14194ccf77ef79a0e7 /tools/perf/scripts/python/Perf-Trace-Util/lib | |
| parent | ACPI: APEI: EINJ: Check if user asked for EINJV2 injection (diff) | |
| download | wireguard-linux-7459e87ae1d78ba27b728172fa2aa912a5b8640d.tar.xz wireguard-linux-7459e87ae1d78ba27b728172fa2aa912a5b8640d.zip | |
ACPI: APEI: EINJ: fix potential NULL dereference in __einj_error_inject()
The __einj_error_inject() function allocates memory via kmalloc()
without checking for allocation failure, which could lead to a
NULL pointer dereference.
Return -ENOMEM in case allocation fails.
Fixes: b47610296d17 ("ACPI: APEI: EINJ: Enable EINJv2 error injections")
Signed-off-by: Charles Han <hanchunchao@inspur.com>
Reviewed-by: Tony Luck <tony.luck@intel.com>
Reviewed-by: Hanjun Guo <guohanjun@huawei.com>
Link: https://patch.msgid.link/20250815024207.3038-1-hanchunchao@inspur.com
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'tools/perf/scripts/python/Perf-Trace-Util/lib')
0 files changed, 0 insertions, 0 deletions