[PATCH 57/61] reset: Prefer IS_ERR_OR_NULL over manual NULL check
Philipp Hahn <[email protected]> Tue, 10 Mar 2026 12:49:23 +0100
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| Message-ID | <[email protected]> |
Prefer using IS_ERR_OR_NULL() over using IS_ERR() and a manual NULL check. Semantich change: Previously the code only printed the warning on error, but not when the pointer was NULL. Now the warning is printed in both cases! Change found with coccinelle. To: Philipp Zabel <[email protected]> Cc: [email protected] Signed-off-by: Philipp Hahn <[email protected]> --- drivers/reset/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/reset/core.c b/drivers/reset/core.c index fceec45c8afc1e74fe46311bdc023ff257e8d770..649bb4ebabb20a09349ccbfc62f8280621df450e 100644 --- a/drivers/reset/core.c +++ b/drivers/reset/core.c @@ -715,7 +715,7 @@ EXPORT_SYMBOL_GPL(reset_control_bulk_acquire); */ void reset_control_release(struct reset_control *rstc) { - if (!rstc || WARN_ON(IS_ERR(rstc))) + if (WARN_ON(IS_ERR_OR_NULL(rstc))) return; if (reset_control_is_array(rstc)) -- 2.43.0