Re: [PATCH] perf trace: Fix IS_ERR() vs NULL check bug
From: Arnaldo Carvalho de Melo
Date: Wed Sep 17 2025 - 12:27:27 EST
On Wed, Sep 17, 2025 at 08:31:02AM -0700, Ian Rogers wrote:
> On Wed, Sep 17, 2025 at 2:54 AM Fushuai Wang <wangfushuai@xxxxxxxxx> wrote:
> >
> > The alloc_syscall_stats() function always returns an error pointer
> > (ERR_PTR) on failure. So replace NULL check with IS_ERR() check
> > after calling alloc_syscall_stats() function.
> >
> > Fixes: fc00897c8a3f ("perf trace: Add --summary-mode option")
> > Signed-off-by: Fushuai Wang <wangfushuai@xxxxxxxxx>
>
> Reviewed-by: Ian Rogers <irogers@xxxxxxxxxx>
Thanks, applied to perf-tools-next,
- Arnaldo