The last argument passed to some calls to the p_err() functions is not
correct, it should be "*argv" instead of "**argv". This may lead to a
segmentation fault error if CPU IDs or indices from the command line
cannot be parsed correctly. Let's fix this.
Fixes: f412eed9dfde ("tools: bpftool: add simple perf event output reader")
Signed-off-by: Quentin Monnet <quentin.monnet@netronome.com>
Reviewed-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
NEXT_ARG();
ctx.cpu = strtoul(*argv, &endptr, 0);
if (*endptr) {
- p_err("can't parse %s as CPU ID", **argv);
+ p_err("can't parse %s as CPU ID", *argv);
goto err_close_map;
}
NEXT_ARG();
ctx.idx = strtoul(*argv, &endptr, 0);
if (*endptr) {
- p_err("can't parse %s as index", **argv);
+ p_err("can't parse %s as index", *argv);
goto err_close_map;
}