[PATCH 34/61] arch/arm: Prefer IS_ERR_OR_NULL over manual NULL check

Philipp Hahn phahn-oss at avm.de
Tue Mar 10 04:49:00 PDT 2026


Prefer using IS_ERR_OR_NULL() over using IS_ERR() and a manual NULL
check.

Change generated with coccinelle.

To: Russell King <linux at armlinux.org.uk>
Cc: linux-arm-kernel at lists.infradead.org
Cc: linux-kernel at vger.kernel.org
Signed-off-by: Philipp Hahn <phahn-oss at avm.de>
---
 arch/arm/common/bL_switcher.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/common/bL_switcher.c b/arch/arm/common/bL_switcher.c
index d1e82a318e3b22bf6f54e9a8d5366ddc7a6e44ca..46cbb5caf9f17a22a7c42e4254cb68c6cdebc4e4 100644
--- a/arch/arm/common/bL_switcher.c
+++ b/arch/arm/common/bL_switcher.c
@@ -628,7 +628,7 @@ static void bL_switcher_disable(void)
 		t = &bL_threads[cpu];
 		task = t->task;
 		t->task = NULL;
-		if (!task || IS_ERR(task))
+		if (IS_ERR_OR_NULL(task))
 			continue;
 		kthread_stop(task);
 		/* no more switch may happen on this CPU at this point */

-- 
2.43.0




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