linux-kernel - Re: [PATCH v2 2/2] x86/xen: Fix memory leak in xen_init_lock

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Message-ID: <08829868-2c84-8ec9-936d-e6814edaf4c7@suse.com>
Date:   Thu, 24 Nov 2022 16:40:21 +0100
From:   Juergen Gross <jgross@...e.com>
To:     Xiu Jianfeng <xiujianfeng@...wei.com>, boris.ostrovsky@...cle.com,
        tglx@...utronix.de, mingo@...hat.com, bp@...en8.de,
        dave.hansen@...ux.intel.com, hpa@...or.com, jeremy@...p.org
Cc:     x86@...nel.org, xen-devel@...ts.xenproject.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 2/2] x86/xen: Fix memory leak in xen_init_lock_cpu()

On 23.11.22 16:58, Xiu Jianfeng wrote:
> In xen_init_lock_cpu(), the @name has allocated new string by kasprintf(),
> if bind_ipi_to_irqhandler() fails, it should be freed, otherwise may lead
> to a memory leak issue, fix it.
> 
> Fixes: 2d9e1e2f58b5 ("xen: implement Xen-specific spinlocks")
> Signed-off-by: Xiu Jianfeng <xiujianfeng@...wei.com>

Reviewed-by: Juergen Gross <jgross@...e.com>


Juergen


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