diff options
| author | Rafael Mendonca <[email protected]> | 2022-10-25 00:12:08 -0300 |
|---|---|---|
| committer | Masami Hiramatsu (Google) <[email protected]> | 2022-11-04 08:50:00 +0900 |
| commit | d05ea35e7eea14d32f29fd688d3daeb9089de1a5 (patch) | |
| tree | 06f1b787d0588ff6a658059eda3c77a56a5ad903 /tools/perf/scripts/python | |
| parent | 4a6f316d6855a434f56dbbeba05e14c01acde8f8 (diff) | |
fprobe: Check rethook_alloc() return in rethook initialization
Check if fp->rethook succeeded to be allocated. Otherwise, if
rethook_alloc() fails, then we end up dereferencing a NULL pointer in
rethook_add_node().
Link: https://lore.kernel.org/all/[email protected]/
Fixes: 5b0ab78998e3 ("fprobe: Add exit_handler support")
Cc: [email protected]
Signed-off-by: Rafael Mendonca <[email protected]>
Acked-by: Steven Rostedt (Google) <[email protected]>
Acked-by: Masami Hiramatsu (Google) <[email protected]>
Signed-off-by: Masami Hiramatsu (Google) <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions