All of lore.kernel.org
 help / color / mirror / Atom feed
From: Greg KH <gregkh@linuxfoundation.org>
To: Nicholas Krause <xerofoify@gmail.com>
Cc: devel@driverdev.osuosl.org, ben@decadent.org.uk,
	lisa@xenapiadmin.com, valentina.manea.m@gmail.com,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCHv2] Check if skb_alloc returns Null in function fw_download_code
Date: Tue, 17 Jun 2014 13:18:51 -0700	[thread overview]
Message-ID: <20140617201851.GC6061@kroah.com> (raw)
In-Reply-To: <1403021232-6469-1-git-send-email-xerofoify@gmail.com>

On Tue, Jun 17, 2014 at 12:07:12PM -0400, Nicholas Krause wrote:
> Signed-off-by: Nicholas Krause <xerofoify@gmail.com>
> ---
>  drivers/staging/rtl8192e/rtl8192e/r8192E_firmware.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_firmware.c b/drivers/staging/rtl8192e/rtl8192e/r8192E_firmware.c
> index 1a95d1f..11e915e 100644
> --- a/drivers/staging/rtl8192e/rtl8192e/r8192E_firmware.c
> +++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_firmware.c
> @@ -61,11 +61,13 @@ static bool fw_download_code(struct net_device *dev, u8 *code_virtual_address,
>  		}
>  
>  		skb  = dev_alloc_skb(frag_length + 4);
> +		if (!skb)
> +			return 0;
>  			memcpy((unsigned char *)(skb->cb), &dev, sizeof(dev));
>  			tcb_desc = (struct cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);

Again, look at this code and tell me if it now looks correct after your
change...

thanks,

greg k-h

  reply	other threads:[~2014-06-17 20:14 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-06-17 16:07 [PATCHv2] Check if skb_alloc returns Null in function fw_download_code Nicholas Krause
2014-06-17 20:18 ` Greg KH [this message]
  -- strict thread matches above, loose matches on Subject: below --
2014-06-17 15:05 Nicholas Krause
2014-06-17 15:46 ` Greg KH
     [not found]   ` <CAPDOMVii1ZHTSsW5J4tjCgvqY1N-cJmULSFt1sB5fw2aabHnBA@mail.gmail.com>
2014-06-17 20:18     ` Greg KH

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20140617201851.GC6061@kroah.com \
    --to=gregkh@linuxfoundation.org \
    --cc=ben@decadent.org.uk \
    --cc=devel@driverdev.osuosl.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=lisa@xenapiadmin.com \
    --cc=valentina.manea.m@gmail.com \
    --cc=xerofoify@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.