Em Sat, Aug 06, 2022 at 04:51:26PM +0200, Christophe JAILLET escreveu:
> If a memory allocation fail, we should branch to the error handling path in
> order to free some resources allocated a few lines above.
>
> Fixes: 15354d546986 ("perf probe: Generate event name with line number")
> Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
> Acked-by: Masami Hiramatsu <mhiramat@xxxxxxxxxx>
Thanks, applied.
- Arnaldo
> ---
> Change in v2:
> - Synch with latest -next
> - Add A-by tag (see link below, it was old!)
>
> v1:
> https://lore.kernel.org/all/20200315201259.29190-1-christophe.jaillet@xxxxxxxxxx/
> ---
> tools/perf/util/probe-event.c | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
> index 67c12d5303e7..785246ff4179 100644
> --- a/tools/perf/util/probe-event.c
> +++ b/tools/perf/util/probe-event.c
> @@ -1775,8 +1775,10 @@ int parse_perf_probe_command(const char *cmd, struct perf_probe_event *pev)
> if (!pev->event && pev->point.function && pev->point.line
> && !pev->point.lazy_line && !pev->point.offset) {
> if (asprintf(&pev->event, "%s_L%d", pev->point.function,
> - pev->point.line) < 0)
> - return -ENOMEM;
> + pev->point.line) < 0) {
> + ret = -ENOMEM;
> + goto out;
> + }
> }
>
> /* Copy arguments and ensure return probe has no C argument */
> --
> 2.34.1
--
- Arnaldo
