On Tue, Oct 4, 2022 at 3:14 PM David Marchand <david.march...@redhat.com> wrote:
>
> The precompiled buffer initialised in regcomp must be freed before
> leaving rte_trace_regexp.
>
> Fixes: 84c4fae4628f ("trace: implement operation APIs")
> Cc: sta...@dpdk.org
>
> Signed-off-by: David Marchand <david.march...@redhat.com>
Acked-by: Jerin Jacob <jer...@marvell.com>
> ---
> Changes since v1:
> - split patch in two, keeping only the backportable fix as patch 3,
>
> ---
> lib/eal/common/eal_common_trace.c | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/lib/eal/common/eal_common_trace.c
> b/lib/eal/common/eal_common_trace.c
> index 1b86f5d2d2..1db11e3e14 100644
> --- a/lib/eal/common/eal_common_trace.c
> +++ b/lib/eal/common/eal_common_trace.c
> @@ -218,8 +218,10 @@ rte_trace_regexp(const char *regex, bool enable)
> rc = rte_trace_point_disable(tp->handle);
> found = 1;
> }
> - if (rc < 0)
> - return rc;
> + if (rc < 0) {
> + found = 0;
> + break;
> + }
> }
> regfree(&r);
>
> --
> 2.37.3
>
