NFSD: Take care the return value from nfsd4_decode_stateid
Return status after nfsd4_decode_stateid failed. Signed-off-by: Kinglong Mee <kinglongmee@gmail.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
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@ -1562,7 +1562,11 @@ nfsd4_decode_layoutget(struct nfsd4_compoundargs *argp,
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p = xdr_decode_hyper(p, &lgp->lg_seg.offset);
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p = xdr_decode_hyper(p, &lgp->lg_seg.length);
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p = xdr_decode_hyper(p, &lgp->lg_minlength);
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nfsd4_decode_stateid(argp, &lgp->lg_sid);
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status = nfsd4_decode_stateid(argp, &lgp->lg_sid);
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if (status)
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return status;
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READ_BUF(4);
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lgp->lg_maxcount = be32_to_cpup(p++);
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@ -1580,7 +1584,11 @@ nfsd4_decode_layoutcommit(struct nfsd4_compoundargs *argp,
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p = xdr_decode_hyper(p, &lcp->lc_seg.offset);
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p = xdr_decode_hyper(p, &lcp->lc_seg.length);
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lcp->lc_reclaim = be32_to_cpup(p++);
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nfsd4_decode_stateid(argp, &lcp->lc_sid);
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status = nfsd4_decode_stateid(argp, &lcp->lc_sid);
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if (status)
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return status;
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READ_BUF(4);
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lcp->lc_newoffset = be32_to_cpup(p++);
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if (lcp->lc_newoffset) {
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@ -1628,7 +1636,11 @@ nfsd4_decode_layoutreturn(struct nfsd4_compoundargs *argp,
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READ_BUF(16);
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p = xdr_decode_hyper(p, &lrp->lr_seg.offset);
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p = xdr_decode_hyper(p, &lrp->lr_seg.length);
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nfsd4_decode_stateid(argp, &lrp->lr_sid);
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status = nfsd4_decode_stateid(argp, &lrp->lr_sid);
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if (status)
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return status;
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READ_BUF(4);
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lrp->lrf_body_len = be32_to_cpup(p++);
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if (lrp->lrf_body_len > 0) {
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