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 <mijinlong@cn.fujitsu.com>
[bfields@redhat.com: Trond points out READ_BUF alone is sufficient.]
Cc: stable@kernel.org
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
Mi Jinlong 2011-03-11 12:13:55 +08:00 committed by J. Bruce Fields
parent cf507b6f8e
commit 5a02ab7c3c

View file

@ -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");