From: Mi Jinlong Date: Fri, 11 Mar 2011 04:13:55 +0000 (+0800) Subject: nfsd: wrong index used in inner loop X-Git-Tag: v2.6.39-rc3~3^2~3 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5a02ab7c3c4580f94d13c683721039855b67cda6;p=platform%2Fkernel%2Flinux-stable.git nfsd: wrong index used in inner loop We must not use dummy for index. After the first index, READ32(dummy) will change dummy!!!! Signed-off-by: Mi Jinlong [bfields@redhat.com: Trond points out READ_BUF alone is sufficient.] Cc: stable@kernel.org Signed-off-by: J. Bruce Fields --- diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index 615f0a9..c6766af 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -1142,7 +1142,7 @@ nfsd4_decode_create_session(struct nfsd4_compoundargs *argp, u32 dummy; char *machine_name; - int i, j; + int i; int nr_secflavs; READ_BUF(16); @@ -1215,8 +1215,6 @@ nfsd4_decode_create_session(struct nfsd4_compoundargs *argp, READ_BUF(4); READ32(dummy); READ_BUF(dummy * 4); - for (j = 0; j < dummy; ++j) - READ32(dummy); break; case RPC_AUTH_GSS: dprintk("RPC_AUTH_GSS callback secflavor " @@ -1232,7 +1230,6 @@ nfsd4_decode_create_session(struct nfsd4_compoundargs *argp, READ_BUF(4); READ32(dummy); READ_BUF(dummy); - p += XDR_QUADLEN(dummy); break; default: dprintk("Illegal callback secflavor\n");