From: Dan Carpenter <dan.carpenter@oracle.com>
To: "J. Bruce Fields" <bfields@fieldses.org>
Cc: Neil Brown <neilb@suse.de>,
linux-nfs@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: [patch] nfsd4: typo logical vs bitwise negate
Date: Mon, 17 Oct 2011 10:41:17 +0300 [thread overview]
Message-ID: <20111017074117.GA11912@elgon.mountain> (raw)
This should be a bitwise negate here. It silences a Sparse warning:
fs/nfsd/nfs4xdr.c:693:16: warning: dubious: x & !y
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 2cab33c..645a0a9 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -690,7 +690,7 @@ static __be32 nfsd4_decode_share_deny(struct nfsd4_compoundargs *argp, u32 *x)
READ_BUF(4);
READ32(*x);
/* Note: unlinke access bits, deny bits may be zero. */
- if (*x & !NFS4_SHARE_DENY_BOTH)
+ if (*x & ~NFS4_SHARE_DENY_BOTH)
return nfserr_bad_xdr;
return nfs_ok;
xdr_error:
next reply other threads:[~2011-10-17 7:41 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-17 7:41 Dan Carpenter [this message]
2011-10-17 12:35 ` [patch] nfsd4: typo logical vs bitwise negate J. Bruce Fields
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