From: Leon Romanovsky <leon@kernel.org>
To: Esina Ekaterina <eesina@astralinux.ru>
Cc: lvc-project@linuxtesting.org, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org, Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
linuxppc-dev@lists.ozlabs.org,
"David S . Miller" <davem@davemloft.net>,
Zhao Qiang <qiang.zhao@nxp.com>
Subject: Re: [PATCH v4] net: wan: Add checks for NULL for utdm in undo_uhdlc_init and unmap_si_regs
Date: Thu, 12 Jan 2023 09:09:34 +0200 [thread overview]
Message-ID: <Y7+yLgGr1GO/rXun@unreal> (raw)
In-Reply-To: <20230111195533.82519-1-eesina@astralinux.ru>
On Wed, Jan 11, 2023 at 10:55:33PM +0300, Esina Ekaterina wrote:
> If uhdlc_priv_tsa != 1 then utdm is not initialized.
> And if ret != NULL then goto undo_uhdlc_init, where
> utdm is dereferenced. Same if dev == NULL.
>
> Found by Astra Linux on behalf of Linux Verification Center
> (linuxtesting.org) with SVACE.
>
> Signed-off-by: Esina Ekaterina <eesina@astralinux.ru>
> ---
> v4: Fix style
> v3: Remove braces
> v2: Add check for NULL for unmap_si_regs
> ---
> drivers/net/wan/fsl_ucc_hdlc.c | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
In addition to what Jakub said, please don't send patches as reply-to.
Please sent them as new threads.
Thanks
prev parent reply other threads:[~2023-01-12 7:10 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-10 11:47 [PATCH v2] net: wan: Add checks for NULL. If uhdlc_priv_tsa != 1 then utdm is not initialized. And if ret != NULL then goto undo_uhdlc_init, where utdm is dereferenced. Same if dev == NULL Esina Ekaterina
2023-01-11 4:44 ` Jakub Kicinski
2023-01-11 9:05 ` [PATCH v3] net: wan: Add checks for NULL for utdm in undo_uhdlc_init and unmap_si_regs Esina Ekaterina
2023-01-11 18:28 ` Jakub Kicinski
2023-01-11 19:55 ` [PATCH v4] " Esina Ekaterina
2023-01-11 20:10 ` Jakub Kicinski
2023-01-12 7:09 ` Leon Romanovsky [this message]
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