From: Simon Horman <horms@kernel.org>
To: Alok Tiwari <alok.a.tiwari@oracle.com>
Cc: krishneil.k.singh@intel.com, alan.brady@intel.com,
aleksander.lobakin@intel.com, andrew+netdev@lunn.ch,
anthony.l.nguyen@intel.com, przemyslaw.kitszel@intel.com,
davem@davemloft.net, edumazet@google.com, kuba@kernel.org,
pabeni@redhat.com, netdev@vger.kernel.org,
intel-wired-lan@lists.osuosl.org
Subject: Re: [PATCH net] idpf: fix mismatched free function for dma_alloc_coherent
Date: Fri, 26 Sep 2025 15:03:03 +0100 [thread overview]
Message-ID: <aNadF8lvpXa5beZJ@horms.kernel.org> (raw)
In-Reply-To: <20250925180212.415093-1-alok.a.tiwari@oracle.com>
On Thu, Sep 25, 2025 at 11:02:10AM -0700, Alok Tiwari wrote:
> The mailbox receive path allocates coherent DMA memory with
> dma_alloc_coherent(), but frees it with dmam_free_coherent().
> This is incorrect since dmam_free_coherent() is only valid for
> buffers allocated with dmam_alloc_coherent().
>
> Fix the mismatch by using dma_free_coherent() instead of
> dmam_free_coherent
>
> Fixes: e54232da1238 ("idpf: refactor idpf_recv_mb_msg")
> Signed-off-by: Alok Tiwari <alok.a.tiwari@oracle.com>
Reviewed-by: Simon Horman <horms@kernel.org>
next prev parent reply other threads:[~2025-09-26 14:03 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-25 18:02 [PATCH net] idpf: fix mismatched free function for dma_alloc_coherent Alok Tiwari
2025-09-26 14:03 ` Simon Horman [this message]
2025-09-29 6:28 ` [Intel-wired-lan] " Loktionov, Aleksandr
2025-09-29 22:53 ` Jacob Keller
2025-09-29 23:07 ` Chittim, Madhu
2025-09-30 1:20 ` patchwork-bot+netdevbpf
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