From: Dan Carpenter <dan.carpenter@oracle.com>
To: Jiasheng Jiang <jiasheng@iscas.ac.cn>
Cc: Larry.Finger@lwfinger.net, phil@philpotter.co.uk,
gregkh@linuxfoundation.org, straube.linux@gmail.com,
fmdefrancesco@gmail.com, linux-staging@lists.linux.dev,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3] staging: r8188eu: add check for kzalloc
Date: Wed, 18 May 2022 11:13:35 +0300 [thread overview]
Message-ID: <20220518081335.GR4009@kadam> (raw)
In-Reply-To: <20220518075957.514603-1-jiasheng@iscas.ac.cn>
On Wed, May 18, 2022 at 03:59:57PM +0800, Jiasheng Jiang wrote:
> As kzalloc() may return null pointer, it should be better to
> check the return value and return error if fails in order
> to avoid dereference of null pointer.
> Moreover, the return value of rtw_alloc_hwxmits() should also
> be dealt with.
>
> Fixes: 15865124feed ("staging: r8188eu: introduce new core dir for RTL8188eu driver")
> Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn>
Looks good!
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
regards,
dan carpenter
next prev parent reply other threads:[~2022-05-18 8:14 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-18 7:59 [PATCH v3] staging: r8188eu: add check for kzalloc Jiasheng Jiang
2022-05-18 8:13 ` Dan Carpenter [this message]
2022-05-21 15:50 ` Martin Kaiser
2022-05-21 20:26 ` Pavel Skripkin
2022-05-21 20:56 ` Phillip Potter
2022-05-21 21:05 ` Pavel Skripkin
2022-05-21 21:57 ` Larry Finger
2022-05-24 8:18 ` Greg KH
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