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From: sashiko-bot@kernel.org
To: "Petr Pavlu" <petr.pavlu@suse.com>
Cc: linux-modules@vger.kernel.org
Subject: Re: [PATCH 5/5] module/dups: Clean up includes
Date: Mon, 20 Jul 2026 12:32:43 +0000	[thread overview]
Message-ID: <20260720123244.4F8D01F00A3A@smtp.kernel.org> (raw)
In-Reply-To: <20260720121621.750661-6-petr.pavlu@suse.com>

Thank you for your contribution! Sashiko AI review found 1 potential issue(s) to consider:
- [Low] The function `kmod_dup_request_exists_wait()` mixes `goto`-based error/cleanup handling with `scoped_guard()` declarations, violating subsystem guidelines.
--

--- Patch [5]: [PATCH 5/5] module/dups: Clean up includes ---
commit 94d1ce7350f8ea78793315796cdc680daf4e1298
Author: Petr Pavlu <petr.pavlu@suse.com>

module/dups: Clean up includes

This patch cleans up the #include directives in kernel/module/dups.c.
It explicitly includes the headers for all definitions and functions
relied upon by the file.

> diff --git a/kernel/module/dups.c b/kernel/module/dups.c
> index 43cec4cec4fdb..76faa662f14d8 100644
> --- a/kernel/module/dups.c
> +++ b/kernel/module/dups.c
> @@ -7,30 +7,22 @@
>  
>  #define pr_fmt(fmt)     "module: " fmt
>  
> +#include <linux/bug.h>
> +#include <linux/cleanup.h>

[Severity: Low]
Does kmod_dup_request_exists_wait() violate the cleanup subsystem guidelines
by mixing goto labels and scoped_guard() declarations?

kernel/module/dups.c:kmod_dup_request_exists_wait() {
	...
	scoped_guard(mutex, &kmod_dup_mutex) {
		kmod_req = kmod_dup_request_lookup(module_name);
		if (kmod_req) {
			get_kmod_req(kmod_req);
			goto dup_req;
		}
		...
	}
	...
dup_req:
	...
	if (!wait) {
		...
		goto out;
	}
	...
out:
	put_kmod_req(kmod_req);
	return true;
}

The cleanup subsystem guidelines expect that usage of goto and cleanup
helpers are never mixed in the same function.

[ ... ]

-- 
Sashiko AI review · https://sashiko.dev/#/patchset/20260720121621.750661-1-petr.pavlu@suse.com?part=5

      reply	other threads:[~2026-07-20 12:32 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-07-20 12:15 [PATCH 0/5] module/dups: Fix a use-after-free and improve the code Petr Pavlu
2026-07-20 12:15 ` [PATCH 1/5] module/dups: Fix use-after-free in kmod_dup_req lifetime handling Petr Pavlu
2026-07-20 12:32   ` sashiko-bot
2026-07-20 13:28     ` Petr Pavlu
2026-07-20 12:15 ` [PATCH 2/5] module/dups: Inform duplicate requests about the result directly Petr Pavlu
2026-07-20 12:28   ` sashiko-bot
2026-07-20 12:15 ` [PATCH 3/5] module/dups: Use scoped guards for kmod_dup_mutex Petr Pavlu
2026-07-20 12:25   ` sashiko-bot
2026-07-20 13:28     ` Petr Pavlu
2026-07-20 12:15 ` [PATCH 4/5] module/dups: Use strcmp() to compare module names Petr Pavlu
2026-07-20 12:15 ` [PATCH 5/5] module/dups: Clean up includes Petr Pavlu
2026-07-20 12:32   ` sashiko-bot [this message]

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