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| author | Xiaoke Wang <xkernel.wang@foxmail.com> | 2021-12-14 04:28:02 +0300 |
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2022-01-14 00:23:04 +0300 |
| commit | 8c7224245557707c613f130431cafbaaa4889615 (patch) | |
| tree | 18eebe9541c5bb5d5f6783a2776747cb892cf5b9 /kernel/trace/trace_probe.c | |
| parent | 289e7b0f7eb47b87a0441e6c81336316f301eb39 (diff) | |
| download | linux-8c7224245557707c613f130431cafbaaa4889615.tar.xz | |
tracing/uprobes: Check the return value of kstrdup() for tu->filename
kstrdup() returns NULL when some internal memory errors happen, it is
better to check the return value of it so to catch the memory error in
time.
Link: https://lkml.kernel.org/r/tencent_3C2E330722056D7891D2C83F29C802734B06@qq.com
Acked-by: Masami Hiramatsu <mhiramat@kernel.org>
Fixes: 33ea4b24277b ("perf/core: Implement the 'perf_uprobe' PMU")
Signed-off-by: Xiaoke Wang <xkernel.wang@foxmail.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/trace_probe.c')
0 files changed, 0 insertions, 0 deletions