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Probes fixes for v6.9-rc6:

Browse Source 
- probe-events: Fix memory leak in parsing probe argument. There is a
   memory leak (forget to free an allocated buffer) in a memory allocation
   failure path. Fixes it to jump to the correct error handling code.
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Merge tag 'probes-fixes-v6.9-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace

Pull probes fix from Masami Hiramatsu:

 - probe-events: Fix memory leak in parsing probe argument.

   There is a memory leak (forget to free an allocated buffer) in a
   memory allocation failure path. Fix it to jump to the correct error
   handling code.

* tag 'probes-fixes-v6.9-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace:
  tracing/probes: Fix memory leak in traceprobe_parse_probe_arg_body()
This commit is contained in:
Linus Torvalds 2024-05-05 09:56:50 -07:00
commit 2c17a1cd90
1 changed files with 1 additions and 1 deletions
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2
kernel/trace/trace_probe.c
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@ -1466,7 +1466,7 @@ static int traceprobe_parse_probe_arg_body(const char *argv, ssize_t *size,
parg->fmt = kmalloc(len, GFP_KERNEL);
if (!parg->fmt) {
ret = -ENOMEM;
goto out;
goto fail;
}
snprintf(parg->fmt, len, "%s[%d]", parg->type->fmttype,
parg->count);