[PATCH 52/61] gpib: Prefer IS_ERR_OR_NULL over manual NULL check
From: Philipp Hahn <hidden>
Date: 2026-03-10 11:55:51
Also in:
amd-gfx, bpf, ceph-devel, dm-devel, dri-devel, gfs2, intel-wired-lan, kvm, linux-block, linux-bluetooth, linux-btrfs, linux-cifs, linux-clk, linux-ext4, linux-fsdevel, linux-gpio, linux-hyperv, linux-input, linux-iommu, linux-leds, linux-media, linux-mips, linux-mm, linux-modules, linux-nfs, linux-omap, linux-phy, linux-pm, linux-rockchip, linux-s390, linux-scsi, linux-sctp, linux-security-module, linux-sh, linux-sound, linux-trace-kernel, linux-usb, linux-wireless, lkml, ntfs3, sched-ext, target-devel, v9fs
Subsystem:
gpib drivers, the rest · Maintainers:
Dave Penkler, Linus Torvalds
Prefer using IS_ERR_OR_NULL() over using IS_ERR() and a manual NULL check. Change generated with coccinelle. To: Dave Penkler <dpenkler@gmail.com> Cc: linux-kernel@vger.kernel.org Signed-off-by: Philipp Hahn <redacted> --- drivers/gpib/common/iblib.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpib/common/iblib.c b/drivers/gpib/common/iblib.c
index b672dd6aad25f2f4f36d2a0ed78a0625651ac8ba..18188228a90178ba0bf7c6c923924a99a8ace1bb 100644
--- a/drivers/gpib/common/iblib.c
+++ b/drivers/gpib/common/iblib.c@@ -249,7 +249,7 @@ int iboffline(struct gpib_board *board) if (!board->interface) return -ENODEV; - if (board->autospoll_task && !IS_ERR(board->autospoll_task)) { + if (!IS_ERR_OR_NULL(board->autospoll_task)) { retval = kthread_stop(board->autospoll_task); if (retval) dev_err(board->gpib_dev, "kthread_stop returned %i\n", retval);
--
2.43.0