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>
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 @@
u32 dummy;
char *machine_name;
- int i, j;
+ int i;
int nr_secflavs;
READ_BUF(16);
@@ -1215,8 +1215,6 @@
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 @@
READ_BUF(4);
READ32(dummy);
READ_BUF(dummy);
- p += XDR_QUADLEN(dummy);
break;
default:
dprintk("Illegal callback secflavor\n");