On Fri, Dec 16, 2011 at 11:26:59PM +0300, Dan Carpenter wrote:
> Hello Samuel Ortiz,
>
> This is a semi-automatic email about new static checker warnings.
>
> The patch d646960f7986: "NFC: Initial LLCP support" from Dec 14,
> 2011, leads to the following Smatch complaint:
>
> net/nfc/llcp/sock.c +47 llcp_sock_bind()
> warn: variable dereferenced before check 'addr' (see line 45)
>
> net/nfc/llcp/sock.c
> 44
> 45 pr_debug("sk %p addr %p family %d\n", sk, addr, addr->sa_family);
> ^^^^^^^^^^^^^^^
> New dereference.
>
> 46
> 47 if (!addr || addr->sa_family != AF_NFC)
> ^^^^
> New check.
>
This got lost in the holiday season. Probably the check can just be
remove, yes?
regards,
dan carpenter
> 48 return -EINVAL;
> 49
>
> regards,
> dan carpenter
>
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