RE: [Intel-wired-lan] [PATCH 17/61] module: Prefer IS_ERR_OR_NULL over manual NULL check

Loktionov, Aleksandr
2026-03-11T09:18:22Z

> -----Original Message-----
> From: Intel-wired-lan <intel-wired-lan-bounces@osuosl.org> On Behalf
> Of Philipp Hahn
> Sent: Tuesday, March 10, 2026 12:49 PM
> To: amd-gfx@lists.freedesktop.org; apparmor@lists.ubuntu.com;
> bpf@vger.kernel.org; ceph-devel@vger.kernel.org; cocci@inria.fr; dm-
> devel@lists.linux.dev; dri-devel@lists.freedesktop.org;
> gfs2@lists.linux.dev; intel-gfx@lists.freedesktop.org; intel-wired-
> lan@lists.osuosl.org; iommu@lists.linux.dev; kvm@vger.kernel.org;
> linux-arm-kernel@lists.infradead.org; linux-block@vger.kernel.org;
> linux-bluetooth@vger.kernel.org; linux-btrfs@vger.kernel.org; linux-
> cifs@vger.kernel.org; linux-clk@vger.kernel.org; linux-
> erofs@lists.ozlabs.org; linux-ext4@vger.kernel.org; linux-
> fsdevel@vger.kernel.org; linux-gpio@vger.kernel.org; linux-
> hyperv@vger.kernel.org; linux-input@vger.kernel.org; linux-
> kernel@vger.kernel.org; linux-leds@vger.kernel.org; linux-
> media@vger.kernel.org; linux-mips@vger.kernel.org; linux-mm@kvack.org;
> linux-modules@vger.kernel.org; linux-mtd@lists.infradead.org; linux-
> nfs@vger.kernel.org; linux-omap@vger.kernel.org; linux-
> phy@lists.infradead.org; linux-pm@vger.kernel.org; linux-
> rockchip@lists.infradead.org; linux-s390@vger.kernel.org; linux-
> scsi@vger.kernel.org; linux-sctp@vger.kernel.org; linux-security-
> module@vger.kernel.org; linux-sh@vger.kernel.org; linux-
> sound@vger.kernel.org; linux-stm32@st-md-mailman.stormreply.com;
> linux-trace-kernel@vger.kernel.org; linux-usb@vger.kernel.org; linux-
> wireless@vger.kernel.org; netdev@vger.kernel.org;
> ntfs3@lists.linux.dev; samba-technical@lists.samba.org; sched-
> ext@lists.linux.dev; target-devel@vger.kernel.org; tipc-
> discussion@lists.sourceforge.net; v9fs@lists.linux.dev; Philipp Hahn
> <phahn-oss@avm.de>
> Cc: Luis Chamberlain <mcgrof@kernel.org>; Petr Pavlu
> <petr.pavlu@suse.com>; Daniel Gomez <da.gomez@kernel.org>; Sami
> Tolvanen <samitolvanen@google.com>; Aaron Tomlin <atomlin@atomlin.com>
> Subject: [Intel-wired-lan] [PATCH 17/61] module: Prefer IS_ERR_OR_NULL
> over manual NULL check
>
> Prefer using IS_ERR_OR_NULL() over using IS_ERR() and a manual NULL
> check.
>
> Change generated with coccinelle.
>
> To: Luis Chamberlain <mcgrof@kernel.org>
> To: Petr Pavlu <petr.pavlu@suse.com>
> To: Daniel Gomez <da.gomez@kernel.org>
> To: Sami Tolvanen <samitolvanen@google.com>
> To: Aaron Tomlin <atomlin@atomlin.com>
> Cc: linux-modules@vger.kernel.org
> Cc: linux-kernel@vger.kernel.org
> Signed-off-by: Philipp Hahn <phahn-oss@avm.de>
> ---
> kernel/module/main.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/kernel/module/main.c b/kernel/module/main.c index
> c3ce106c70af165e2dc1a3c79f5a074a5c3e3d34..7f62f0620dcd75960e431f7af3d1
> cadf4cc41e4b 100644
> --- a/kernel/module/main.c
> +++ b/kernel/module/main.c
> @@ -1551,7 +1551,7 @@ static int simplify_symbols(struct module *mod,
> const struct load_info *info)
> case SHN_UNDEF:
> ksym = resolve_symbol_wait(mod, info, name);
> /* Ok if resolved. */
> - if (ksym && !IS_ERR(ksym)) {
> + if (!IS_ERR_OR_NULL(ksym)) {
> sym[i].st_value =
> kernel_symbol_value(ksym);
> break;
> }
>
> --
> 2.43.0

Reviewed-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com>