netdev - Re: [patch - Nicholas's tree] netconsole: Missing unlock on error path

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Date:	Sun, 4 Oct 2015 03:23:42 +0800
From:	kbuild test robot <lkp@...el.com>
To:	Dan Carpenter <dan.carpenter@...cle.com>
Cc:	kbuild-all@...org, Tejun Heo <tj@...nel.org>,
	Christoph Hellwig <hch@....de>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Nicholas Bellinger <nab@...ux-iscsi.org>,
	"David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org,
	kernel-janitors@...r.kernel.org
Subject: Re: [patch - Nicholas's tree] netconsole: Missing unlock on error
 path

Hi Dan,

[auto build test results on v4.3-rc3 -- if it's inappropriate base, please ignore]

config: x86_64-allmodconfig (attached as .config)
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All error/warnings (new ones prefixed by >>):

   drivers/net/netconsole.c:507:33: sparse: label 'out_unlock' was not declared
   drivers/net/netconsole.c: In function 'store_remote_ip':
>> drivers/net/netconsole.c:507:5: error: label 'out_unlock' used but not defined
        goto out_unlock;
        ^

sparse warnings: (new ones prefixed by >>)

>> drivers/net/netconsole.c:507:33: sparse: label 'out_unlock' was not declared
   drivers/net/netconsole.c: In function 'store_remote_ip':
   drivers/net/netconsole.c:507:5: error: label 'out_unlock' used but not defined
        goto out_unlock;
        ^

vim +/out_unlock +507 drivers/net/netconsole.c

   501	
   502		if (strnchr(buf, count, ':')) {
   503			const char *end;
   504			if (in6_pton(buf, count, nt->np.remote_ip.in6.s6_addr, -1, &end) > 0) {
   505				if (*end && *end != '\n') {
   506					pr_err("invalid IPv6 address at: <%c>\n", *end);
 > 507					goto out_unlock;
   508				}
   509				nt->np.ipv6 = true;
   510			} else

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Download attachment ".config.gz" of type "application/octet-stream" (50052 bytes)