Messages in this thread | | | Subject | Re: [PATCH] fs/nfsd: Delete invalid assignment statements in nfsd4_decode_exchange_id | From | Chuck Lever <> | Date | Sun, 22 Jul 2018 14:12:20 -0400 |
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> On Jul 22, 2018, at 4:50 AM, nixiaoming <nixiaoming@huawei.com> wrote: > > dummy = be32_to_cpup(p++); > dummy = be32_to_cpup(p++); > Assigning value to "dummy" here, but that stored value > is overwritten before it can be used. > > delete invalid assignment statements in nfsd4_decode_exchange_id > > Signed-off-by: n00202754 <nixiaoming@huawei.com> > --- > fs/nfsd/nfs4xdr.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c > index a96843c..8e78541 100644 > --- a/fs/nfsd/nfs4xdr.c > +++ b/fs/nfsd/nfs4xdr.c > @@ -1392,8 +1392,8 @@ nfsd4_decode_exchange_id(struct nfsd4_compoundargs *argp, > > /* ssp_window and ssp_num_gss_handles */ > READ_BUF(8); > - dummy = be32_to_cpup(p++); > - dummy = be32_to_cpup(p++); > + be32_to_cpup(p++); > + be32_to_cpup(p++);
If these values are not used, what's the point of byte swapping them? Surely "p += 2;" should be enough.
> break; > default: > goto xdr_error;
-- Chuck Lever
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